Pneumatic Air Compressor Socket Connector 1/4 inch Quick Coupler Plug hose fitting

Pneumatic Air Compressor 1/4 inch Quick Coupler Plug Socket Connector SM-20 quick fitting Specification Item Name Quick Fitting Model SM-20 Medium Air & Water Material Zinc Alloy thread Size 1/4" Color Random Quick Coupler Fittings Uk type air quick coupler Pneumatic quick coupler Air tools quick coupling high pressure Quick Coupler Fittings One way ball locking most ordinary type of sockets & plugs. When these sockets and plugs are disconnected, liquid or gas inside will