Japanese style - nitto fitting.
Type: Hose Tail Socket
Thread Size: 5/16" (8mm)
Approximate air flow : 1500 L/M (53 CFM) at 85 PSI
Type: Hose Tail Socket
Thread Size: 3/8" (10mm)
Approximate air flow : 1500 L/M (53 CFM) at 85 PSI
Type: Hose Tail Socket
Thread Size: 1/2" (12mm)
Approximate air flow : 1500 L/M (53 CFM) at 85 PSI