... . Name: Japan Type Quick Coupler 2. Thread: BSP3. Shape: SH,SM,SP,SM,PH,PM,PF,PP( Female, male, hose barb, plug)4 ... treatment: Chrome plated and stainless steel 7. Application: Pneumatic tool hose, Connection , Air Pressure, Equiment, Air piping, water. 8. IMPA CODE ...