Material: Brass Finish: Chrome How to install? STEP 1: Turn off the water delivery valve, then flush the toilet and hold down the handle to drain the tank completely. STEP 2: Make yes there is a rubber washer contained in the T-valve water inlet. STEP 3: Connect the toilet, T-Valve and two Hoses. STEP 4: Turn at the water supply valve and watch the hose, If there are any connection is loose or leaking, you need to upload some water-resistant tape. If leak-free, then your installnation is over. Warm Tips 1 ensure your bathroom tank's water inlet diameter is 7/8" or 3/4" or 1/2" for this set to be installed. 2 could utilizing the T-valve regulate the water delivery to a low point so the water strain at the hose and sprayer is rarely too high. three careful not to over-tighten the connection. What is in kit include? T-shaped valve x 1