Dependable Debris Protection Secure lock design prevents external debris from entering and helps avoid unauthorized access to the RV freshwater inlet, keeping water storage clean. Smooth NoSplash Filling Tilted water filling design enables smooth operation, reduces splashes, and simplifies the process of adding water for RV users. Resilient Build Quality Constructed with robust PP, zinc alloy, and iron components to resist temperature variations and deliver stable performance and longlasting durability in diverse conditions. DoubleKey Backup System Includes two independent keys to minimize inconvenience if a key is misplaced, enhancing usability and reliability through a thoughtful backup feature. Key attributes Function: Protects RV freshwater inlet from debris, allows easy filling, and provides reliable longterm performance. Materials: PP, zinc alloy, iron components for durability and temperature resistance. Security: Secure lock design with a doublekey backup system to prevent unauthorized access and reduce lockouts. Use scenarios Campground water refilling: The nosplash tilt design makes refilling at shared spigots tidy and easy, reducing water spillage on uneven surfaces. Family or group trips: The two independent keys reduce downtime if a key is misplaced, ensuring multiple users can access the inlet without delay. Varied climate conditions: Durable build resists temperature changes, maintaining reliable operation in hot sun, cold weather, or mixed environments.