Chrome Bidet Attachment For Toilet, 7/8" X 7/8" X 1/2 Or 3/8" T, Off Valve. NO LEAK STRUCTURE- T-Valve adapter is made of high quality solid brass body, Durability and longevity guarantee, also with brass cartridge, pass 50,0000 on-off testing, you could use it for a life time. EASY TO USE- Brass Shut-off T-adapter for bidet with Single lever design, you can control the water ON-OFF and the pressure. 3-WAY TOILET TEE CONNECTOR- The thread size of bidet shut off valve is G1/2 outlet for handheld bidet shower hose or with adapter for 3/8? bidet toilet seat attachment connection, 7/8? outlet for water Tank and 7/8? inlet for supply water flexible line. SAFETY CARE DESIGN- Please shut off water when not used for safety, even though shut off the valve, the water still could fill the toilet tank, it does not influence using the toilet. T ADAPTER USAGE- This T valve just a toilet bidet parts attachment, can?t use on shower tube and bathroom faucet aerator or other connection.