Our 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: Plastic, nylon, stainless steel. -Size: About 10.00X5.00X5.00cm/3.93X1.97X1.97in. -Installation Method: 1/2" vertical install. - Can be applied to high tanks, industry towers, civil construction towers, pools, etc. - Before installing, please clean the impurities in the in case of blocking. - Perfect level control valves to replace the traditional level control float ballcock. - Suitable for household tower, corporate , swimming pool replenishment, and aquaculture. - Good workmanship details, not easy to rust, sturdy and durable, can serve you well. Package list: 1 x Float Valves Adapter 1 x Elbow Connector 1 Tape