Engineered with 4mm outer diameter and low friction coefficient ( <0.1), this 10 meter PTFE tube minimizes air resistance while maintaining structural integrity even when bent, ideal for high precise directly drive extruders Perfect for printing enthusiasts and professional for reliabled tubing solution for Lab and more printers in demanding workshop or prototyping environments Premium PTFE tubing with exceptionally heat resistance ( up to 500°F) and durability, for Lab P1P / P1S / X1C and more printers, ensures smooth filament flowing with its 2.5mm inner diameter Each PTFE tubing roll includes a built in cutter for effortless length customization, ensuring seamless compatibility with printing projects requiring durability, transport Withstands extreme temperatures ( 380°F to 500°F) during prolonged printing prevents deformation in heated chambers or during rapid extrusion workflows, Manufacturer: WangWeN