- High-Performance Brass Seal: The flange pipe and threads of the water inlet connection are made from durable brass, providing superior sealing resistance. This material withstands high pressure and extreme temperatures, resists rust, and ensures a long lifespan. - Premium Material: Crafted from robust brass, this water inlet is impact-resistant and designed for long-term outdoor use, making it ideal for various applications. - Dual Protection: The fresh water filling adapter for RVs features a dual protection system with a rubber dust cover and a filter block. This effectively prevents dust and dirt from entering the valve, ensuring a clean and reliable connection to your RV's water source. - Versatile Compatibility: The water fill neck has an outer end of 3/4-11.5 NH and an inner end of 1/2-14 NPT, making it compatible with standard hose connections. It is suitable for RVs, trailers, boats, and off-grid water supply systems. Use Scenarios: 1. Easily fill your RV's fresh water tank at campgrounds or outdoor sites without worrying about contamination. 2. Connect to standard hoses for efficient water access during long trips or while parked in remote locations. 3. Ensure a reliable water supply for boats, helping you maintain hydration and hygiene while enjoying water activities. With its exceptional durability, compatibility, and protective features, this brass water inlet is the perfect solution for all your water filling needs.