1、[Best Performance] 3D printer PTFE tube is designed for 1.75 mm filament with extremely accurate inner and outer diameter. 2、[High Temperature Resistance] PTFE tubing can withstand higher temperatures than any other tubing, and this tube can keep working at temperatures up to 260℃. 3、[Strong Compatibility] This PTFE tube is ideal for printing special filaments such as ABS, nylon and polycarbonate with high accuracy and stable performance. 4、[Tube Cutter] The blade of the matching pipe cutting knife is incisive and can finish the tube cutting work accurately and quickly. 5、[Applicable Models] This kit is suitable for Ender 3, for Ender 3 V2, for Ender 3 Pro, for Ender 3 Max, for Ender 5, for Ender 5 Pro, for Ender 5 Plus, for Ender 6, for CR 10, for CR 10S, for CR 10 V2, for CR 10 V3, for CR 10 S4, for CR 10 S5.