Brass construction for far superior durability than Plastic menders, they are much longer lasting and less susceptible to the wear and tear associated with frequent use and weathering. Connect to your hose quickly and easily. Shut off valve offers easy on, off and flow control.Allows you to change out any spraying device without having to trek back and forth to the faucet to shut the water on and off. Constant flow smooth operation Solid brass construction, no leakage 3/4" Inlet and Outlet garden hose thread Shut off valve offers easy on, off and flow control Rubber handle for easy grip, easy to turn on and off