This product is car washing water tank water float valves, manufactured with nylon and stainless steel material, . It is very convenient to install and use, reliable and practical. Automatic function design, very convenient for livestock tank, water tank and automatic water supply system use. Features -Color:White -Material:Nylon and stainless steel -Size:12.50X5.60X5.60cm/4.91X2.20X2.20in - Good workmanship details, not easy to fade, sturdy and durable, can serve you well. - Can be applied to high water tanks, industry water towers, civil construction water towers, pools, etc. - Before installing, please clean the impurities in the pipes in case of blocking. - Perfect water level control valves to replace the traditional water level control float ballcock. - Suitable for household water tower, corporate water, swimming pool water replenishment, and aquaculture. Package list: 2 Control Valve