1、Versatile Application: Compatible with 7/8 inch and 15/16 inch drain plugs, suitable for most RV and camper water heaters, bring you a wide range of applications. 2、Long Lasting Durability: Made of aluminum alloy and ABS materials, damage resistant, waterproof, and heat resistant, ensuring long term use without the need for frequent replacement. 3、Convenient to Use: The included angled wrench design makes operation easy and efficient, saving users time and energy, making it a useful tool for you. 4、Ergonomic Design: The wrench ergonomic design provides a comfortable grip, reducing fatigue during even the most demanding repair tasks. 5、Portable Design: The RV water heater wrench kit is compactly designed for easy carrying and storage, without occupying much space, making repair tasks more efficient.