Feature:
Designed for Polyurethane or Nylon tubing.
Even after installation, the direction of the tube can be changed freely.
2 end O release ring help to connect tube easily by manual, no special tools required.
Outside (and Inside where applicable) hexagonal wrench tightening.
Applications: Mainly used for air compression systems, vacuum systems, pneumatic systems.

Specification:
Function: Bulkhead Union Air Fittings
Material: Plastic, Brass Nickel Plated
Thread Size*Pitch: M14*1.0
2 End O Ring Inner Diameter (for Tube Outer Diameter): 6 mm
Overall Size: 46.5 x 29 x 19.5 mm / 1.83 x 1.14 x 0.77 inch (L*W*H)

Package Content:
2 x Quick Fittings