LUTER 3 Pieces Teflon Tube PTFE White Tubing (1m) + 3 Pieces Quick Fitting for PC4-M6 + 3 Pieces Straight Pneumatic Fitting Push for PC4-M10 to Connect for 3D Printer 1.75mm Filament

PTFE Teflon Tubing: Outside diameter 4mm, inside diameter 2mm; density 2.15-2.20g/cm3;Teflon tubes are made of premium PTFE material, unique self-lubricity, surface non-viscosity, safe to use and wear resisting.

Heat resistant up to 260°.

Premium PC4-M6 Fittings:thread M6, inner diameter(blue end) 4mm, suitable for the tube whose outer diameter is 4mm.PC4-M6 fittings are made of copper and plastic.Heavy duty and durable.Upgraded PC4-01 Fittings:thread PT1/8, inner diameter(black end) 4mm, suitable for the tube whose outer diameter is 4mm,perfect for E3D V6 Hotend.PC4-01 fittings are made of stainless steel and plastic.High hardness and Anti-corrosion.

Easy to install and Quick to fix: Press and hold the blue or black part of the quick fitting and pull out the tube.Provide turn 360°freely and Convenient to disassemble .

Compatibility: Fit for all 1.75mm PLA ABS 3D printer securely with no burrs.