Optimum Size Avoiding Wrong Purchase: If you buy the bidet sprayer for toilet back and find that the size is not appropriate, it is a very annoying thing. Our T-valve size is applicable to most American toilets, the diameter for the T-valve connecting your toilet tank or supply line is about 22.05mm(0.868”), also called 7/8” T valve. Pls confirm the size of toilet sprayer before purchasing..Two Mount Option for Multiple Purpose: The hand bidet sprayer for toilet set supports tank mount and wall mount. Tank mounted installation - simply hook bidet sprayer head holder to your toilet tank, saving bathroom space and no need to drill holes. Wall mounted installation- available to supply multiple use according to your different needs, such as cloth diaper sprayer, pet shower, car wash, baby shower and so on..Easy to Control Enjoying the Life: You can control the water pressure by pressing the handheld bidet lever. You are sure to love the strong jet spray for toilet when the handle is fully pressed. Once the lever is released, it will automatically stop spraying. You can enjoy the fresh and clean feeling after use!.New Hybrid Design Preventing Leakage: Nylon T-valve for perfect match, black washer for sealing well, brass valve for leakage-free. Every design of your hand held bidet for toilet is to prevent leakage, so that you can buy it at ease and use it comfortably. Your satisfaction is our greatest motivation..Quality Guarantee for Better Use: Are you looking for a high quality handheld bidet sprayer for toilet device to meet your bathroom cleaning needs? This handheld sprayer kit is made of 304 stainless steel with higher durability, oxidation resistance and corrosion resistance, which will surely satisfy you. On our end, we promise to do our best to make you 100% satisfied with this bidet faucet - if you have any query, please reach out to us!