{"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":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/IMG_3758.heic?v=1775432285","url":"https:\/\/www.nznelectronics.co.nz\/products\/bowden-coupler-m6-pc4-m6","provider":"NZN Electronics","version":"1.0","type":"link"}