Reinforced brass: The all-brass construction of the Y-pipe attachment provides superior durability to withstand high pressure and all weather conditions without breaking, rusting or falling. High Compatibility - Adapter for two outdoor faucets will fit all standard 3\/4 inch BSP faucets, turn one faucet into two. Easy to Install - Two-way water hose splitter allows two hose faucet fittings to be connected to one faucet by simply turning the end of the leak-free female faucet adapter. With individual on \/ off valves - one or both water hoses can be selected to be turned on or off. The separate flow control on each side allows water to circulate between 0% and 100%. Muti-Functional - Two-way brass connectors are used to separate water simultaneously when pumping. watering a garden, lawn, greenhouse, washing pets, cars and cleaning inside and outside, as well as the dishwasher and washing machine in the kitchen.