1. Single union design 2. Low Torque, easy to operate; 3. Lower weight than double union ball valve, better Price. 4. We are High Working Pressure: 235psi @ 73F degree Low Torque, easy to operate.Quality guarantee: 100% factory tested no leak before delivery.Range of Size: 1/2" to 2"Connect Type: Socket or ThreadDiameter: DIN, BS, ANSI, JIS / BSPT, NPTCompact design, cheap costIts Material Is PVC ...