air coupling
air hose coupling
air universal coupling
Chicago Coupling
compressed air hose coupling

 

Casting method:

Investment casting
Sandcasting

Sizes:

From 1/4" to 2"

Parts:

Male end
Female end
Hose end
Blank cap
Three way

Body material:

Carbon steel
Malleable Iron

Sealing:

NBR

Thread type:

BSP

These fittings are most commonly used on hose lines connecting pneumatic tools to a compressed air source and are sometimes referred to as 'Crows foot' or 'Chicago' couplings.
 

2.1) Casting method of our US Air hose coupling / universal coupling / claw coupling / crowfoot coupling

Investment casting, sand casting
 

2)  size Sizes available:
 

 from 1/4" to 2

3) Material of our US Air hose coupling / universal coupling / claw coupling / crowfoot coupling::
 

carbon steel, malleable steel
 

4) Threads of US Air hose coupling / universal coupling / claw coupling / crowfoot coupling:

NPT
 

5) white zinc plated