Specially designed wrench with 7/8" and 15/16" openings fits most RV drain plugs. Angled design conveniently fits in tight spaces and includes prongs for rusted drain valves. Can also be used to remove petcock drains or anode rods with petcock drains. Includes 8"L x 1 1/2"W metal wrench, two 1/2" NPT replacement drain plugs, Teflon tape and complete instructions. Annual drain plug replacement recommended. | Camco RV Water Heater Drain Plug Kit