Trusted Water Safety The locking mechanism is strong and dependable, preventing accidental openings and blocking external debris, ensuring safe and uncontaminated water storage for RV use. Effortless Water Filling Design The RV freshwater inlet features a tilted flowguiding mechanism for smooth, splash filling and easy operation, enhancing overall functionality for travelers. Resilient Build Quality Built with robust PP, zinc alloy, and iron components, it offers resistance to temperature variations, delivering stable performance and durability in diverse conditions. Convenient DoubleKey Feature Two independent keys provide secure access and reduce downtime in case of a lost key, improving daily usability and peace of mind during use. Use scenarios and applications Use at crowded RV parks with shared water hookups to prevent accidental openings and protect water quality. Use during offgrid or remote camping to maintain safe water storage and reduce spills during filling. Use when traveling with multiple people; the twokey design reduces risk of access issues.