This product is car washing water tank water float valves, manufactured with nylon material, long life. 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 - Size: 9.00X8.50X5.50cm/3.54X3.34X2.16in -Note: random style of the adapter - 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: 3 Control Valve