Material: The foot valve is made of brass, and the stainless steel faucet is electroplated, which has excellent corrosion resistance and rust resistance, and has a long service life.SanitaryHands-free provides clean and sanitary washing.Convenientconvenient touch free for controlling faucet, use foot to control.no need to touch the foot switch with your hands, effectively preventing Secondary cross infection.Easy installationWith the floor screw accessory included. Pipe 1/2-Inch Npt Intlet.ApplicationHands-free faucet valve for Kitchen, Bathroom Hospital, Medical, Laboratory hand wash. Notes: For the newly installed water pipe for the first time, please drain the first water before connecting the hose to avoid water leakage due to scatter and jam in the faucet core. Please kindly pay attention to the inlet and outlet of pedal valve on photo to avoid wrong assembly which might cause leakage. Make sure this fits by entering your model number.