Check the listing for details. 2M 4M Teflon Tubing Bowden PTFE Tube Filament Guide + Fittings for 1.75 or 3mm. Condition: New. Listed at 8.49 USD. Shop by Category Hardware CNC & 3D Printing Automation & Linear Motion Pneumatics Embedded Development Electronics Camera Mounts Tools Other Why Shop With Us 2M 4M Teflon Tubing Bowden PTFE Tube Filament Guide + Fittings for 1.75 or 3mm Product Description PTFE / Teflon tubingCommonly used as bowden tubing (filament guide for 3D printers)2 tubing diameters available:2mm ID 4mm OD - for 1.75mm filament bowden tube4mm ID 6mm OD - for 3mm filament bowden tube and filament guide on makerbot clonesPlease note that if using for 3D printer filament and you order 4mm/6mm tubing (for 3mm filament) you need the larger fitting size (filament won't pass through the m5 connector on the smaller version)Fittings are available (select option above)PC6-03 = 3/8 PT to 6mm OD tubing Please consider taking advantage of our multi-item discount found at the top of the listing page; it allows us to combine shipping and pass on the savings to you.10% off 3, 15% off 5 items. Applies to most of our items.FREE Shipping to the USA and APO Addresses Related Items Details about Assortment A Imperial SAE Metal Threaded Heat Set Screw Inserts 3D Printing Kit Please consider taking advantage of our multi-item discount found at the top of the listing page; it allows us to combine shipping and pass on the savings to you. 10% off 3, 15% off 5 items. Applies to most of our items. FREE Shipping to the USA and APO Addresses --> © 2018 Albers LLC. All Rights Reserved.