Water Heater Nylon Childproof Drain Valve, 3/4" Male NPT Inlet x 3/4" Male Hose Thread Outlet With 3" Long Shank, Original Equipment On Water Heaters, Will Fit All Makes, Durable & High Quality For Years Of Service, Use When Draining Tank For Routine Service Or Repair, Fits Directly Into Water Heater, Read Instruction Manual, 1 Year Warranty.