DescriptionOur float balls valves are made of quality material, no rust, are durable for long-term using, and it is easy to install. No electricity is needed, small size, low failure rate. This product must be installed vertically on a horizontal surface.Features-Color:White.-Material: P lastic, nylon, stainless steel.-Size: About10.00X5.00X5.00cm/ 3.93X1.97X1.97in.-Installation Method:1/2"vertical install. - 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. -Good workmanship details, not easy to rust, sturdy and durable, can serve you well.