Specification: Brand new

Material: Metal

Color: Blue,Black

1.PC4-M6 pneumatic fitting

Inner diameter(blue end): 4mm

Thread: 6 mm

Material: copper and plastic

2.PC4-M10 pneumatic fitting

Inner diameter(black end): 4mm

Thread: 10 mm

Material: stainless steel and plastic

Use:

Install: connecting by the outer thread of the quick fitting.

Remove: press and hold the blue or black end of the quick fitting and pull out the tube.

Advantage:

The upper part can be inserted outer diameter 4mm PTFE tube and self-locking.

2 end connections of quick fittings are able to bear greater and stronger impulse but won't come off.

Compatibility: fit for 3D Printer 1.75mm Filament and other devices.

Easy to Install: the extruder fittings are PC4-M6 and the hotend fittings are PC4-M10, the upper part can be inserted outer diameter 4mm PTFE tube and self-locking.

PC4-M6 fitting: copper and plastic material, durable and sturdy; Thread: 6 mm, inner diameter(blue end): 4mm, fit for the tube whose outer diameter is 4mm.

PC4-M10 fitting: stainless steel and plastic material, anti-oxidation, anti-corrosion, and high hardness; Thread: 10 mm, inner diameter(black end): 4mm, fit for the tube whose outer diameter is 4mm.