1. Its Material Is PVC resin; 2. Easy to mount on Water Tank; 3. Low Torque, easy to operate; 4. 100% factory tested no le High Working Pressure: 235psi @ 73F degreeLow Torque, easy to operate.Quality guarantee: 100% factory tested no leak before delivery.Range of Size: 1 1/2" to 2" Connect Type: ThreadThreaded version: BSPT, NPTMulti-color for choose: GrayEasy to install to and working with tank ...