[High-quality material] T-piece hose water connection shut-off valve adapter, made of high-quality brass material with galvanized surface, waterproof and rust-proof, high temperature resistance, high pressure resistant, maximum pressure 28kg, fine workmanship and long service life. [High sealing] The water inlet valve made of brass has high sealing, which can effectively prevent water leakage and unstable water pressure and other problems, making the user's life more convenient and safer. [Water connection adapter] With the T-piece, the faucet can be used normally when other devices to be used. The water connection refrigerator can be installed between the cold water connection and the flexible hose of the kitchen faucet. No additional decoupler is needed. [Environmentally friendly and healthy] The copper material is natural and environmentally friendly and does not release harmful substances during use, which has no impact on human health. [Easy installation] The installation of a Copper inlet valve is very simple, just follow the instructions or the instructions of a professional. In addition, it usually has a standard size so that it can be used with other plumbing fixtures.