AEDIKO 10pcs PC4-M6 Quick Coupling and PC4-M10 Straight Pneumatic with 2mTube for Connecting 3D Printers 1.75 mm Filament

Tube: Outer Diameter: 4 mm; Inner Diameter: 2 mm; It is Made of High-Quality PTFE Material ,Which is Safe and Non-Toxic, Odor-free, Self-lubricating,Heat-Resistant Up to 260 °C PC4-M6 Fittings: Copper and Plastic Material, Durable and Sturdy; Thread: 6 mm; Inner Diameter (blue end): 4 mm, fit for the Tube Whose Outer Diameter is 4 mm PC4-M10 Fittings: Stainless Steel and Plastic Material, Anti-oxidation, Anti-corrosion, and High Hardness; Thread: 10 mm, Inner Diameter (Black end): 4 mm, fit for the Tube Whose Outer Diameter is 4 mm Easy to Install: the Extruder Fittings are PC4-M6 and the Hotend Fittings are PC4-M10, the Upper Part can be Inserted Outer Diameter 4 mm PTFE Tube and Self-Locking Compatibility: Compatible with 3D Printer 1.75 mm Filament and other devices