Features 1、▶ Premium Capricorn XS PTFE tubing with the lowest friction on the market. Less friction means more responsiveness, less retraction, more accurate prints, less slippage, wear, and tear on the extruder, and less clogging when printing chunky filaments such as some woodfills or ironfills. 2、▶ The PTFE cutter with an extra sharp razor is also included to ensure that the PTFE is cut flat on both sides to prevent any malfunctions or heat creep. 3、▶ 2 * PC4-M6 and 2 * PC4-M10 Pneumatic Fitting to secure PTFE in extruder and hot end. 4、▶ The PTFE blue tubing outer diameter 4 mm, inner diameter 2 mm, which is applying to 1.75mm filament. 5、▶ Package Including: 1 x Bowden Tubing, 1 x PTFE Teflon Tube Cutter, 2 x PC4-M6 Fittings, 2 x PC4-M10 Fittings. Specification Features: ▶ Premium Capricorn XS PTFE tubing with the lowest friction on the market. Less friction means more responsiveness, less retraction, more accurate prints, less slippage, wear, and tear on the extruder, and less clogging when printing chunky filaments such as some woodfills or ironfills. ▶ The PTFE cutter with an extra sharp razor is also included to ensure that the PTFE is cut flat on both sides to prevent any malfunctions or heat creep. ▶ 2 * PC4-M6 and 2 * PC4-M10 Pneumatic Fitting to secure PTFE in extruder and hot end. ▶ The PTFE blue tubing outer diameter 4 mm, inner diameter 2 mm, which is applying to 1.75mm filament. ▶ Package Including: 1 x Tubing, 1 x PTFE Tube Cutter, 2 x PC4-M6 Fittings, 2 x PC4-M10 Fittings. Specification: Color: Dark Blue Tubing Length: 2m/6.6ft Tubing Diameter: 4mm*2mm(OD*ID) Size: 15.5 x 12 x 3cm/6.1 x 4.7 x 1.2in Package Weight: 79g/2.8oz Package List: 1 x Tubing 1 x PTFE Tube Cutter 2 x PC4-M6 Fittings 2 x PC4-M10 Fittings Package List 1 x Tubing 1 x PTFE Tube Cutter 2 x PC4-M6 Fittings 2 x PC4-M10 Fittings