This product is livestock tank float balls valves, food grade safety and , no rust, long life. It is very convenient to install and use, reliable and practical. Automatic function design, very convenient for livestock tank, tank and system use. Features -Color: White. -Material: Plastic, nylon, stainless steel. -Size: About 8.00X8.00X5.00cm/3.14X3.14X1.97in. -Installation Method: 1/2" parallel install. - Automatic control, low level automatic replenishment, full automatic shutdown - No leakage, and durable, saving resources. - A wide range of applications, can be used in tower, fish tanks, swimming pools. - Also applicable to toilet cisterns, industrial humidifiers, cooling towers, animals husbandry, aquaculture etc. - Fine workmanship, excellent texture, flexible and practical, efficient and durable. Package list: 1 x Float Valves Adapter 1 x Elbow Connector 1 Tape