100% Original Capricorn XS Series Tubing I believe many people have encountered such problems on stock Ender-3 PTFE tubes. After a long period of printing, many tubes have a problem of end warpage,causes resistance to the filament and poor printing or the diameter of the tube just not accurate and the inner diameter not centered. Creality Capricorn Teflon pipe is is enhanced with a proprietary blend of high performance additives make it more durable than ordinary PTFE tubes.And our tubing the lowest friction bowden tubing on the market,the inside diameter of bowden liner is the critical feature for the successful of printing. This way you will not only save yourself money wasted on printing failures, but also save you time thinking about the problems between your spool and the finished product. In addition,we have specially prepared 1 meter long Bowden tubing for you at a lower price and equipped with PC4-M6 and PC4-M10 pneumatic fitting. Specification: Product Name: Capricorn Premium XS bowden Tubing Material: PTFE (Poly Tetra Fluoro Ethylene) Length: 1meters Heat Resistance: up to 280℃ Color: Blue ID: 1.95mm ± 0.05mm OD: 4.0mm Specification: Product Name: PC4-M6 Fittings ID: (blue end) 4mm Thread: M6/3mm Material: Copper,Plastic Color: Golden + Blue Specification: Product Name: PC4-M10 Fittings ID: (black end) 4mm Thread: M10/6mm Material: Copper,Plastic Color: Silver + Black Package Including: 1 x 1M Capricorn Tubing 2 x PC4-M6 Fittings 2 x PC4-M10 Fittings ►TIPS: ●Installation: connecting by the outer thread of the quick fitting. ●Disassemble: press and hold the blue or black end of the quick fitting and pull out the tube. ●Small parts, keep away from children.