RV Water Heater Drain Plug Kit helps you easily remove and replace your RV's water heater drain plugs. The included wrench fits 7/8" and 15/16" drain plugs. It has an angled design for reaching tight spaces and features prongs for rusted drain valves and petcock drains. This kit includes (1) wrench, (2) 1/2" NPT replacement plugs and Teflon tape. 11633