Specification:
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.