High quality material: The shut-off valve is made of highly chemical resistant plastic. Antifreeze and shockproof. It can prevent aging. Good design: Designed to divide the water leaving the garden into two separate pipes. Solid and well sealed: It adopts multiple spikes and barbed sockets, which is convenient and quick, and will not fall or leak. There is a staggered ring seal inside, which provides strong durability and good sealing. Easy to install: Easy installation without complicated processes. 16x16mm interface. Different amounts of water can be supplied according to the water requirements of different plants. Wide application: Suitable for public grassland, home gardening, agricultural production, and garden irrigation. Can be connected to drip irrigation and PE pipes for atomization and drip irrigation. Color: Black + Red Quantity shipped: 12 Note: The data is from manual measurement, please allow 1-3cm error. Due to light and screen differences, there may be some color variation. Please refer to the actual product received.