Description: 【Versatile Application】: Designed for RVs and campervans, this gravity water inlet is great for refilling freshwater tanks with drinking or utility water. It is also suitable for yachts and boats, offering resistance to saltwater, making it ideal for marine environments 【Convenient Design】: The Water Fill Inlet features a protection cover that allows for quick and easy single handed operating, ensuring an easy experience when closing the cap 【Universal Fit】: Suitable for various RVs and campervans, this RV Fresh Water inlet comes with keys to ensure secure access and prevent unauthorized use 【Construction】: Made from quality ABS material, this RV Water filling port is designed to withstand the rigors of outdoor use while maintaining its functionality over time 【Package】: Each purchase includes 1 RV water inlet and 2 keys, providing you need for installation and secure operating right out of the box Size Chart: 13cmx14cm/5.12inchx5.51inch Package Includes: 1 rv water inlet