Camco Brass Water Heater Drain Valve 12 Easily replace your water heater valve with a sturdy, easily-installed brass replacement valve. The Camco Brass Water Heater Drain Valve is constructed from premium 2010-compliant brass and creates a watertight fit. This screw-on drain valve has a easy-twist handle. Meant for indoor use. Dimensions Height 5.5 Width 3.63 Length .87 12 NPT male threads Maximum Pressure psi 150 Maximum Working Temperature 210 California Residents WARNING Cancer and Reproducti