PTFE Teflon Tube PC4-M6 Quick Fitting for Hotend in pakistan BR1978 Specifications: Material: PTFE (Poly Tetra Fluoro Ethylene)?Density: 2.15-2.20g/cm3 Heat resistance, up to 260? Outside Diameter: 4mm, Inside Diameter: 2mm Color: White Length: 1m Specification of PC4-M6 Fittings PTFE Tubing OD: 4mm Thread: M6/3mm Material: Copper, Plastic Color:golden+blue It supports turn 360 degree freely, convenient to disassemble Specification of PC4-M10 Fittings PTFE Tubing OD: 4mm Thread: M10/6mm Material: stainless steel,Plastic Color:black+silver Widely use for connecting Bowden extruder , PTFE fittings Easy to Disassembly Press and hold the blue or black part of the quick fitting and pull out the tube Attention: Small parts, keep away from children Package including: 1 x PTFE Teflon Tube PC4-M6 Quick Fitting for Hotend