Features: brand new and high quality The fittings are made of high quality metal and plastic, high hardness and anti-corrosion. Connecting by the outer thread of the quick fitting and convenient to disassemble. Capricorn Premium genuine PTFE tube, it is specially developed for 1.75mm filament, with extremely precise inner diameter. Elasticity clamp springs, resistance plug, press elliptic release ring and pull out easily. Easy to install and quick to fix, widely used for connecting creativity extruder, PTFE fittings. Specifications: Name: PTFE Tube and Pneumatic Fittings Set Tube Type:Capricorn Tubing PTFE Tube Length: approx 2M/6.56ft material:Metal Plastic Quantity: 1 Set Fit for:3D Printer Ender CR Series Weight:115g 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 Set Capricorn PTFE Tubing Kit