{"title":"Bowden \u0026 Pneumatic Fittings","description":"\u003cp\u003ePush-fit couplers and collet clips for 4mm and 6mm PTFE and pneumatic tube on 3D printers.\u003c\/p\u003e","products":[{"product_id":"pc6-01-pneumatic-fitting-6mm-1-8-bspt","title":"PC6-01 Pneumatic Fitting - 6mm Tube to 1\/8\" BSPT Male","description":"\u003cdiv class=\"nznpd\"\u003e\n  \u003cdiv class=\"nznpd__lead\"\u003e\n    \u003cp class=\"nznpd__intro\"\u003eThe PC6-01 is a compact straight push-in fitting that connects 6 mm outside-diameter tube to an R1\/8 BSPT tapered female port. Its brass hex body is easy to tighten, while the blue release collar makes tube changes quick.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eSpecifications\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__specs\"\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eModel\u003c\/span\u003e\u003cstrong\u003ePC6-01\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eTube connection\u003c\/span\u003e\u003cstrong\u003e6 mm OD push-in\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eThread\u003c\/span\u003e\u003cstrong\u003eR1\/8 BSPT tapered male\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eConnector form\u003c\/span\u003e\u003cstrong\u003eStraight\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWorking pressure\u003c\/span\u003e\u003cstrong\u003e0 to 1.0 MPa\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWorking temperature\u003c\/span\u003e\u003cstrong\u003e-5 to 60 degrees C\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eBody material\u003c\/span\u003e\u003cstrong\u003eBrass\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eSeal material\u003c\/span\u003e\u003cstrong\u003eNitrile rubber\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eSpanner size\u003c\/span\u003e\u003cstrong\u003e12 mm\u003c\/strong\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eDatasheets\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__ds\"\u003e\n      \u003ca class=\"nznpd__dsbar\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/PC6-01-Pneumatic-Fitting-Datasheet-v1.pdf?v=1789859621\" target=\"_blank\" rel=\"noopener\"\u003ePC6-01 technical datasheet (PDF)\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eWhat's in the box\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__included\"\u003e\n\u003cspan class=\"nznpd__qty\"\u003e1 x\u003c\/span\u003e PC6-01 pneumatic fitting\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eGreat for\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__uses\"\u003e\n      \u003cdiv class=\"nznpd__use\"\u003ePneumatic air lines\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003eAutomation and prototyping\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003e6 mm tube systems\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003eCustom Bowden setups with a matching R1\/8 port\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block nznpd__qs\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eWiring \u0026amp; getting started\u003c\/h3\u003e\n    \u003col class=\"nznpd__steps\"\u003e\n      \u003cli\u003eDepressurise the system and confirm that the port is R1\/8 BSPT and the tube is 6 mm OD.\u003c\/li\u003e\n      \u003cli\u003eTighten the fitting using the 12 mm hex. Do not tighten by turning the release collar.\u003c\/li\u003e\n      \u003cli\u003eCut the tube square and make sure the outside surface is clean and undamaged.\u003c\/li\u003e\n      \u003cli\u003ePush the tube fully into the fitting, then pull it gently to confirm it is locked.\u003c\/li\u003e\n      \u003cli\u003eTo remove the tube, keep the system depressurised, press the blue collar evenly and pull the tube straight out.\u003c\/li\u003e\n    \u003c\/ol\u003e\n  \u003c\/section\u003e\n\n  \u003cdiv class=\"nznpd__note\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e This fitting has an R1\/8 BSPT tapered male thread, not an M10 thread. Tube is sold separately.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"NZN Electronics","offers":[{"title":"PC6-01","offer_id":42675971620960,"sku":"PC6-01","price":1.59,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/PC6-01-6mm-push-in-to-R1-8-BSPT-connection-view.png?v=1789861720"},{"product_id":"ptfe-pneumatic-connector-clip-bowden-fitting","title":"Bowden Tube Collet Retainer Clip - 4mm PTFE Fittings","description":"\u003cdiv class=\"nznpd\"\u003e\n  \u003cdiv\u003e\n    \u003cp class=\"nznpd__intro\"\u003eThis small blue clip slides beneath the release collet on a compatible Bowden tube push-fit fitting. It keeps the collet raised during normal printer movement, helping the fitting continue to grip the 4 mm PTFE tube. Check the 5.8 mm opening and the available collet gap before ordering because the fitting thread alone does not guarantee the clip will fit.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eSpecifications\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__specs\"\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eType\u003c\/span\u003e\u003cstrong\u003eBowden tube collet retainer clip\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eTube system\u003c\/span\u003e\u003cstrong\u003eCommon push-fit fittings for 4 mm OD PTFE tube\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eClip opening\u003c\/span\u003e\u003cstrong\u003eApproximately 5.8 mm\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eOverall length\u003c\/span\u003e\u003cstrong\u003eApproximately 11.2 mm\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eMaximum body width\u003c\/span\u003e\u003cstrong\u003eApproximately 9.5 mm\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eThickness\u003c\/span\u003e\u003cstrong\u003eApproximately 1.55 mm\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eColour\u003c\/span\u003e\u003cstrong\u003eBlue\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eIncluded\u003c\/span\u003e\u003cstrong\u003eRetainer clip only\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003ePurchase quantity\u003c\/span\u003e\u003cstrong\u003ePriced per clip, minimum quantity 5\u003c\/strong\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eDatasheets\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__ds\"\u003e\n      \u003ca class=\"nznpd__dsbar\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/BOWDEN-CLIP-4MM-Datasheet-v1.pdf\" target=\"_blank\" rel=\"noopener\" aria-label=\"Download the Bowden tube collet retainer clip datasheet (PDF)\"\u003e\n        \u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n        \u003cspan\u003eFull technical datasheet\u003c\/span\u003e\n        \u003cspan class=\"nznpd__dsmeta\"\u003ePDF\u003csvg width=\"17\" height=\"17\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4\"\u003e\u003c\/path\u003e\u003cpolyline points=\"7 10 12 15 17 10\"\u003e\u003c\/polyline\u003e\u003cline x1=\"12\" y1=\"15\" x2=\"12\" y2=\"3\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eWhat's in the box\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__included\"\u003e\n      \u003cdiv class=\"nznpd__qty\"\u003e1x\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cstrong\u003eBlue collet retainer clip\u003c\/strong\u003e\u003cp\u003eOne clip for each unit ordered. The minimum order is five clips. The pneumatic fitting and PTFE tube are not included.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003ch3 class=\"nznpd__h\"\u003eGreat for\u003c\/h3\u003e\n    \u003cdiv class=\"nznpd__uses\"\u003e\n      \u003cdiv class=\"nznpd__use\"\u003eBowden-style 3D printer tube fittings\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003eReplacing a missing push-fit collet clip\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003ePrinter maintenance spares\u003c\/div\u003e\n      \u003cdiv class=\"nznpd__use\"\u003e4 mm PTFE feed-tube projects\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"nznpd__block\"\u003e\n    \u003cdiv class=\"nznpd__qs\"\u003e\n      \u003ch3\u003eFit and remove the clip\u003c\/h3\u003e\n      \u003col class=\"nznpd__steps\"\u003e\n        \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eSeat the tube\u003c\/strong\u003e\u003cp\u003ePush the 4 mm Bowden\/PTFE tube fully into the fitting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eRaise the collet\u003c\/strong\u003e\u003cp\u003ePull the release collar outward to expose the small retaining gap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eSlide in the clip\u003c\/strong\u003e\u003cp\u003eFit the clip beneath the collar without forcing or sharply bending it.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eCheck the hold\u003c\/strong\u003e\u003cp\u003eConfirm the clip is seated and give the tube a gentle tug before using the printer. Remove the clip before pressing the collet to release the tube.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n      \u003c\/ol\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cp class=\"nznpd__note\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e PC4-M6 and PC4-M10 describe the fitting thread, not the collet groove. Compare the clip dimensions and your fitting before ordering. A retainer clip cannot repair a worn gripping ring or a damaged push-fit fitting.\u003c\/p\u003e\n\u003c\/div\u003e\n\r\n","brand":"NZN Electronics","offers":[{"title":"Default Title","offer_id":42678296674400,"sku":"BOWDEN-CLIP-4MM","price":0.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/bowden-collet-retainer-clip-4mm-hero.png?v=1789860962"},{"product_id":"bowden-coupler-m6-pc4-m6","title":"PC4-M6 Bowden Coupler – M6 Thread for 4mm PTFE Tube","description":"\u003cstyle\u003e\n  @import url('https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:wght@400;500;600;700\u0026display=swap');\n  .nzn-desc .tagline{font-family:'DM Sans',sans-serif;font-size:17px;line-height:1.7;color:#333;border-left:3px solid #e07e2c;padding-left:16px;margin-bottom:32px}\n  .nzn-desc .section-title{font-family:'DM Sans',sans-serif;font-size:15px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#e07e2c;margin-bottom:14px}\n  .nzn-desc .specs-table{width:100%;border-collapse:collapse;margin-bottom:32px;font-family:'DM Sans',sans-serif;font-size:14px}\n  .nzn-desc .specs-table tr{border-bottom:1px solid #ebebeb}\n  .nzn-desc .specs-table tr:last-child{border-bottom:none}\n  .nzn-desc .specs-table td{padding:10px 8px}\n  .nzn-desc .specs-table td:first-child{color:#888;width:42%;font-size:14px}\n  .nzn-desc .specs-table td:last-child{font-weight:600;color:#1a1a1a}\n  .nzn-desc .uses-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:32px}\n  .nzn-desc .use-item{background:#f7f7f7;border-left:3px solid #e07e2c;padding:12px 14px;font-family:'DM Sans',sans-serif;font-size:13.5px;line-height:1.5;color:#2a2a2a}\n  .nzn-desc .note{background:#fafafa;border:1px solid #e8e8e8;border-radius:4px;padding:14px 16px;font-family:'DM Sans',sans-serif;font-size:13px;color:#888;line-height:1.6}\n  .nzn-desc .note strong{color:#555}\n  .nzn-desc .faq-item{margin-bottom:12px}\n  .nzn-desc .faq-q{font-family:'DM Sans',sans-serif;font-size:13.5px;font-weight:700;color:#1a1a1a;margin-bottom:3px}\n  .nzn-desc .faq-a{font-family:'DM Sans',sans-serif;font-size:13.5px;color:#555;line-height:1.5;padding-left:14px;border-left:2px solid #e07e2c}\n  .nzn-desc hr.divider{border:none;border-top:1px solid #ebebeb;margin:28px 0}\n\u003c\/style\u003e\n\u003cdiv class=\"nzn-desc\" style=\"max-width:1200px;margin:0 auto;\"\u003e\n  \u003cp class=\"tagline\"\u003eThe PC4-M6 is a pneumatic push-fit bowden coupler with an M6 thread — the standard fitting for most FDM 3D printers. Push the PTFE tube in to connect, press the collet to release. No tools, no leaks, no filament path gaps. Brass body, stainless steel collet.\u003c\/p\u003e\n  \u003chr class=\"divider\"\u003e\n  \u003cp class=\"section-title\"\u003eSpecifications\u003c\/p\u003e\n  \u003ctable class=\"specs-table\"\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePC4-M6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTube OD\u003c\/td\u003e\n\u003ctd\u003e4mm (suits standard 4mm OD \/ 2mm ID PTFE tube)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCollet Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003ePush-fit with quick-release collet\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n  \u003chr class=\"divider\"\u003e\n  \u003cp class=\"section-title\"\u003eCompatible Printers\u003c\/p\u003e\n  \u003cdiv class=\"uses-grid\"\u003e\n    \u003cdiv class=\"use-item\"\u003eCreality Ender 3, Ender 3 V2, Ender 3 S1\u003c\/div\u003e\n    \u003cdiv class=\"use-item\"\u003eCreality Ender 5, CR-10 \u0026amp; CR-10S series\u003c\/div\u003e\n    \u003cdiv class=\"use-item\"\u003eE3D V6 \u0026amp; Volcano hotends\u003c\/div\u003e\n    \u003cdiv class=\"use-item\"\u003eMK8-style extruder setups\u003c\/div\u003e\n    \u003cdiv class=\"use-item\"\u003eAny printer with an M6-threaded hotend or extruder port\u003c\/div\u003e\n    \u003cdiv class=\"use-item\"\u003eMost bowden-style 3D printers using 4mm OD PTFE tube\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003chr class=\"divider\"\u003e\n  \u003cp class=\"section-title\"\u003eCommon Questions\u003c\/p\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003cdiv class=\"faq-q\"\u003eHow do I install and remove the PTFE tube?\u003c\/div\u003e\n    \u003cdiv class=\"faq-a\"\u003ePush the PTFE tube firmly into the collet until it seats fully — the stainless collet grips it automatically. To remove, press down on the collet ring while pulling the tube out. No tools needed.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003cdiv class=\"faq-q\"\u003eWhy is my filament grinding or jamming near the coupler?\u003c\/div\u003e\n    \u003cdiv class=\"faq-a\"\u003eThe most common cause is a gap between the end of the PTFE tube and the nozzle. Make sure the tube is seated all the way through the coupler to the nozzle tip, especially on direct-drive setups. Replacing a worn or loose coupler often resolves persistent grinding issues.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003cdiv class=\"faq-q\"\u003eWhat PTFE tube does this fit?\u003c\/div\u003e\n    \u003cdiv class=\"faq-a\"\u003eThe PC4-M6 accepts standard 4mm OD PTFE tubing, typically 4mm OD \/ 2mm ID for 1.75mm filament. Ensure your tube is cut cleanly and squarely for the best seal.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003chr class=\"divider\"\u003e\n  \u003cp class=\"note\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e PTFE tube sold separately. Thread is M6 — verify your hotend or extruder port matches before ordering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"NZN Electronics","offers":[{"title":"Default Title","offer_id":42680928600160,"sku":null,"price":2.25,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/IMG_3758.heic?v=1775432285"},{"product_id":"pc4-01-pneumatic-coupler-4mm-push-fit-1-8-bsp","title":"PC4-01 Pneumatic Coupler - 4mm Push Fit to 1\/8\" BSP Male","description":"\u003cstyle\u003e.nznpd{--o:#F57C00;--od:#E65100;--ink:#0F172A;--mut:#5b6573;--line:#E8ECF0;--soft:#F7F8FA;max-width:1120px;margin:0 auto;color:var(--ink);font-family:inherit;line-height:1.6} .nznpd,.nznpd *{box-sizing:border-box} .nznpd p{margin:0;color:var(--mut);font-size:15px;line-height:1.65} .nznpd strong{color:var(--ink)} .nznpd a{color:var(--od);font-weight:600} .nznpd__intro{font-size:16px;color:var(--ink);font-weight:500;line-height:1.6;max-width:none} .nznpd__checks{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:repeat(2,1fr);column-gap:26px;row-gap:13px} .nznpd__checks li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--ink);line-height:1.45} .nznpd__checks li::before{content:\"\\2713\";flex:0 0 auto;width:21px;height:21px;margin-top:1px;border-radius:999px;background:#FFF3E8;color:var(--o);font-size:12px;font-weight:900;line-height:21px;text-align:center} .nznpd__qs{background:linear-gradient(170deg,#FFF9F3,#FFF1E6);border:2px solid #FCE0C6;border-radius:16px;padding:22px} .nznpd__qs h3{margin:0 0 16px;font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--od)} .nznpd__steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:14px} .nznpd__steps li{display:grid;grid-template-columns:27px 1fr;gap:12px} .nznpd__steps li::before{counter-increment:s;content:counter(s);width:27px;height:27px;border-radius:999px;background:#fff;border:2px solid #FCE0C6;color:var(--od);font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center} .nznpd__steps strong{display:block;font-size:14px} .nznpd__steps p{font-size:13px;margin-top:2px;line-height:1.45} .nznpd__block{margin-top:36px;padding-top:30px;border-top:1px solid var(--line)} .nznpd__h{margin:0 0 28px;font-size:1.15rem;font-weight:800;letter-spacing:-.02em;color:var(--ink);display:flex;align-items:center;gap:10px} .nznpd__h::before{content:\"\";flex:0 0 auto;width:20px;height:3px;border-radius:2px;background:var(--o)} .nznpd__specs{border:2px solid var(--line);border-radius:12px;overflow:hidden} .nznpd__spec{display:grid;grid-template-columns:minmax(150px,.7fr) 1fr;gap:18px;padding:12px 16px;font-size:14px} .nznpd__spec:nth-child(odd){background:var(--soft)} .nznpd__spec span{color:var(--mut)} .nznpd__spec strong{font-weight:700} .nznpd__included{display:flex;gap:16px;align-items:center;border:2px solid var(--line);border-radius:16px;background:var(--soft);padding:18px 20px} .nznpd__qty{flex:0 0 auto;width:46px;height:46px;border-radius:12px;background:#FFF3E8;color:var(--o);font-weight:800;display:flex;align-items:center;justify-content:center} .nznpd__included strong{display:block;font-size:15px;margin-bottom:3px} .nznpd__uses{display:grid;grid-template-columns:repeat(2,1fr);gap:10px} .nznpd__use{padding:13px 14px;background:var(--soft);border-left:3px solid var(--o);border-radius:0 10px 10px 0;font-size:14px;color:var(--ink);line-height:1.4} .nznpd p.nznpd__note{margin-top:16px;background:var(--soft);border:2px solid var(--line);border-radius:12px;padding:14px 16px;font-size:13.5px;color:var(--mut);line-height:1.55} @media (max-width:749px){.nznpd__checks{grid-template-columns:1fr}.nznpd__uses{grid-template-columns:1fr}.nznpd__spec{grid-template-columns:1fr;gap:2px}}\u003c\/style\u003e\u003cdiv class=\"nznpd\"\u003e\n\u003cdiv class=\"nznpd__lead\"\u003e\n\u003cp class=\"nznpd__intro\"\u003eThis is the small brass fitting that lets a 4mm tube go into a 1\/8 inch BSP port and stay there. Push the tube in, a ring of stainless teeth inside the collet bites onto it, and an O-ring further down seals against the outside of the tube. To get it back out you press the blue collar down and pull. No tools, and you can do it as many times as you like, which is the whole point when you are still moving things around on a build. The thread end is a tapered BSPT male, so it pulls tight as it winds in. It is an ordinary pneumatic one touch fitting, so it is equally at home on a compressor line, a small air cylinder, or routing PTFE tube on a Bowden printer. Sold as singles, so buy the number your machine actually needs.\u003c\/p\u003e\n\u003cbr\u003e\u003cul class=\"nznpd__checks\"\u003e\n\u003cli\u003eTakes 4mm outside diameter tube, PTFE or air line\u003c\/li\u003e\n\u003cli\u003e1\/8 inch BSPT male thread, tapered so it seals as it tightens\u003c\/li\u003e\n\u003cli\u003ePush to connect, press the collar to release\u003c\/li\u003e\n\u003cli\u003eBrass body with a nylon collet and stainless gripping ring\u003c\/li\u003e\n\u003cli\u003e18.9mm long overall, 14mm hex across the flats\u003c\/li\u003e\n\u003cli\u003eRated 0 to 1.0 MPa, about 145 psi\u003c\/li\u003e\n\u003cli\u003eReusable, connect and disconnect as often as you need\u003c\/li\u003e\n\u003cli\u003eSold as a single fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003csection class=\"nznpd__block\"\u003e\u003ch3 class=\"nznpd__h\"\u003eSpecifications\u003c\/h3\u003e\n\u003cbr\u003e\u003cdiv class=\"nznpd__specs\"\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eType\u003c\/span\u003e\u003cstrong\u003ePC4-01 straight push to connect (one touch) fitting\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eTube size\u003c\/span\u003e\u003cstrong\u003e4mm outside diameter\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eThread\u003c\/span\u003e\u003cstrong\u003e1\/8 inch BSP male, tapered (BSPT)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eConnection\u003c\/span\u003e\u003cstrong\u003ePush fit, blue collar release\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eBody material\u003c\/span\u003e\u003cstrong\u003eBrass\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eCollet\u003c\/span\u003e\u003cstrong\u003eNylon with a stainless steel gripping ring\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eSeal\u003c\/span\u003e\u003cstrong\u003eRubber O-ring on the tube bore\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eOverall length\u003c\/span\u003e\u003cstrong\u003e18.9mm\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eHex size\u003c\/span\u003e\u003cstrong\u003e14mm across the flats\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWorking pressure\u003c\/span\u003e\u003cstrong\u003e0 to 1.0 MPa (about 145 psi)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eVacuum\u003c\/span\u003e\u003cstrong\u003eDown to about -100 kPa\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eOperating temperature\u003c\/span\u003e\u003cstrong\u003e0C to 60C\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eMedia\u003c\/span\u003e\u003cstrong\u003eCompressed air and vacuum, also used dry for PTFE filament tube\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eColour\u003c\/span\u003e\u003cstrong\u003eBrass body, blue release collar\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eSold as\u003c\/span\u003e\u003cstrong\u003eSingle fitting\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"nznpd__block\"\u003e\u003ch3 class=\"nznpd__h\"\u003eWhat's in the box\u003c\/h3\u003e\n\u003cbr\u003e\u003cdiv class=\"nznpd__included\"\u003e\n\u003cdiv class=\"nznpd__qty\"\u003e1x\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePC4-01 push fit coupler\u003c\/strong\u003e\u003cp\u003eOne assembled brass fitting with the collet, gripping ring, O-ring and release collar already in it. Tube and thread tape are not included - add the quantity your build needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"nznpd__block\"\u003e\u003ch3 class=\"nznpd__h\"\u003eGreat for\u003c\/h3\u003e\n\u003cbr\u003e\u003cdiv class=\"nznpd__uses\"\u003e\n\u003cdiv class=\"nznpd__use\"\u003eBowden tube runs on 3D printers\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eFilament dry boxes \u0026amp; feed tubes\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eCompressor \u0026amp; workshop air lines\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eSmall pneumatic cylinders \u0026amp; valves\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eAirbrush \u0026amp; spray gun setups\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eVacuum pickup \u0026amp; pick and place rigs\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"nznpd__block\"\u003e\u003cdiv class=\"nznpd__qs\"\u003e\n\u003ch3\u003eHow to fit it\u003c\/h3\u003e\n\u003col class=\"nznpd__steps\"\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eCheck the port\u003c\/strong\u003e\u003cp\u003eIt needs to be 1\/8 inch BSP female. Start the fitting by hand and make sure the thread picks up cleanly before you put a spanner near it.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eSeal the thread\u003c\/strong\u003e\u003cp\u003eTwo or three wraps of PTFE tape on the male thread, wound the same way it screws in, then nip it up on the 14mm hex. Go easy if the port is plastic.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eCut the tube square\u003c\/strong\u003e\u003cp\u003eUse a tube cutter or a sharp blade. A ragged or angled end will not seal against the O-ring and the joint will leak.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003ePush it home\u003c\/strong\u003e\u003cp\u003ePush the tube in until it stops, then give it a tug to check the teeth have grabbed. To release, press the blue collar right down and pull the tube out.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cp class=\"nznpd__note\"\u003e\u003cstrong\u003eGood to know:\u003c\/strong\u003e the pressure, vacuum and temperature figures above are the standard ratings for this style of push in fitting, not a certified figure for an individual part, so leave headroom on anything that matters. This one is 1\/8 inch BSP and 4mm tube only - if your printer or manifold uses M6 or M10 you want a PC4-M6 or PC4-M10 instead, and 6mm tube needs a PC6 fitting. Thread tape and tube are not included. Every order is checked before it ships from our Te Awamutu stock.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"NZN Electronics","offers":[{"title":"Default Title","offer_id":42992280567904,"sku":"PC4-01","price":1.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/pc4-01-coupler-hero.png?v=1784981985"}],"url":"https:\/\/www.nznelectronics.co.nz\/collections\/bowden-fittings.oembed","provider":"NZN Electronics","version":"1.0","type":"link"}