Feature:1. Compatible with all 1.75mm PLA ABS 3D printers, with good compatibility.2. Pneumatic joints support 360 degree rotation. Free disassembly, easy to use.3. PTFE Tubing is made of polytetrafluoroethylene, which can resist heat up to 260 ℃.4. Come with 6pcs PC4 ‑ M6 and 6pcs PC4 ‑ M10 connector, meeting your different demands.5. Easy and convenient for installation and disassemble, reliable and durable to use.Spec:Condition: 100% Brand NewItem Type: 3D Printer AccessoriesPTFE Tubing Material: PTFEOutside Diameter: Approx. 4mm / 0.16inInner Diameter: Approx. 2mm / 0.08inDensity: 2.15-2.20 g / cm3Heat Resistance: Up to 260° CLength: Approx. Blue: 2m / 6.6ft; 1m / 3.3ft; White: 2m / 6.6ft; 1m / 3.3ftPC4 - M6 Connector:Inner Diameter (Blue End): Approx. 4mm / 0.16inThread: M6/3mmMaterials: copper and plasticColor: Gold + blueIt supports 360 degree rotation.It can be disassembled freely.PC4 - M10 Connector:Inner Diameter (Black End): Approx. 4mm / 0.16inThread: M10/6mmMaterial: Stainless steel and plasticColor: Black + silverPackage List:4 x PTFE Tubing6 x PC4 ‑ M6 Connector6 x PC4 ‑ M10 Connector