Materials The main part of the hose tap splitter is made of durable rubber; The four garden hose splitter are made of zinc alloy.which is made of aluminum in the copper cap, which is more durable. it can stand for extreme hot weather, burning sun heat in summer, great for outdoor garden irrigating, and your don't need to worry it will rust or burst Hose Pipe Splitter -- Tap splitter with standard EU thread 26.5mm (?" BSPP), easy to connect with any garden hose , just insert and tight, you are done in seconds.Comes complete with a 3/4 inch BSP thread suitable for 95 per cent of taps and an adaptor for older 1/2 inch BSP taps. 4 Way Hose Connector -- 4 way tap connector with 4 independent water valve to control flow volume and shut off. Great to connect to automatic watering systems, water timer, controllers for outdoor irrigating/watering The garden tap hose connector come with 4 hose adapters, 4 rubber washers, offer you more choices for garden hoses connecting thread, and extra guarantee for anti-leakage Many Uses - 4 way connectors can meet your versatile needs. Fitting dishwasher and washing machine in kitchen; suitable for garden or the farm watering and greenhouse water timer systems or Washing pets, cars etc How to Use Connect your spigot with the hose connector, run 4 water flow from 1 spigot (remember to put one washers at the connector to prevent leaking) Connect four hoses on splitter, no matter indoor or outdoor Open your spigot and one or four shut off valves to control water flow what you needed. Close your spigot and shut off valves after using Note Please choose correct size of hoses. To prevent leaking, please ensure rubber ring at the connector. Please don't beat hose splitter. It may broken if it has a beating phenomenon during use. Please change a new washer if it leaks after using for a long time, 4 Rubber Washers in the package to replace. Please control water pressure less than 0.8Mpa, and remember to turn off the faucet after using to prevent connector broken and extended service life