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

air couplingair hose couplingair universal couplingChicago Couplingcompressed air hose coupling

Material: Carbon Steel  Zinc platedSize:1/4",3/8",1/2",3/4",1"

 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.   

Air hose couplings US type