air coupling
air hose coupling
air universal coupling
Chicago Coupling
compressed air hose coupling
air hose coupling
air universal coupling
Chicago Coupling
compressed air hose coupling
Material: Carbon Steel Zinc plated
Size:1/4",3/8",1/2",3/4",1"
Size: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.