3 different rate: Water Restrictor has three different rates. Green reduces the water by 4L/min, blue reduces the water by 6L/min, and orange reduces the water by 9L/min. You can choose the right one according to your actual needs. texture: The Shower Adapter Set includes restrictor valves and plugs. The restrictor valves are made of quality brass, which is anti- and strong, and have a cycle. The plugs are made of quality plastics with good texture. Sufficient quantity: You get 8 pieces of Shower Restrictor and 2 pieces of washers. Sufficient quantity of parts is suitable for your replacement parts, and your inventory can be sufficient for your convenience. Wide application range: Shower Head Restrictor is suitable for most general shower heads. The thread size of the restrictor valve is 1/2inch. The plug can also fit properly, making your more convenient and comfortable Water saving: After using the Shower Reducer Limiter Set, the kit help you save water greatly, which help you save costs and protect your life., Weight: 0.110231131 Pounds, Manufacturer: Quzenn