Detailed Product Description 1. Name: Japan Type Quick Coupler 2. Thread: BSP3. Shape: SH,SM,SP,SM,PH,PM,PF,PP( Female, male, hose barb, plug)4. Material: Chromed and stainless steel(201,202,300,301,304,316) 5. Size: 1 / 4", 3 / 8", 1 / 2", 3 / 4", 1",(SH20/30/40/400/600/800 series) (PH20/30/40/400/600/800 series)(SF20/30/40/400/600/800 series) (PF20/30/40/400/600/800 series) (SM20/30/40/400/600/ ...