Features: brand new and high quality White PTFE tube is for 1.75mm/3mm(otional) filament for 3D printer, support for E3D V5 V6 and so on 3D printer with 1.75mm/3mm filament. 1m Telfon bowden tube is made of non stick PTFE With good insulation, corrosion-resistance and heat resistance up to 260. Convenient to use, Insert the guide tube the J-head will lock it automatically, push on the blue cap to disconnect tube. The replacement tube can rotate 360 degrees, easy to disassemble. Specifications: Cable Length: 1m/39.37in Color: White we have 4 types of this Tube PiPe (Optional) 1. 2mmx4mm for 1.75mmfilament; 2. 4mmx6mm for 3mmfilament; 3. 3mmx4mm for 3mmfilament; 4. 2mmx3mm for 1.75mmfilament; Please make sure what is type of your choice, check it again when you pay it, Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1 x PTFE Tube PiPe