Pioneer Quick Release Couplings are specifically designed to fulfill need for simple, positive coupler which is completely reliable and adaptable to a wide range of applications.

Operations
     This works on simple push & pull principle. The plug when pushed into the socket automatically locks in, resulting in a positive and leak proof connection. This action simultaneously opens the valve and the fluid flow starts. To disconnect pull back the sleeve of the socket, the plug ejects out and the valve shuts off automatically.