Durable PP construction for long-lasting performance in RV water systems. Complete freshwater connection kit including: rv fresh water fill adapter, rv water inlet valve, rv water hose connector, rv water stop valve, and rv fresh water cap to support easy upgrades and maintenance. User-friendly rotating cap: Rotating cap on the water inlet simplifies filling the freshwater tank and helps prevent spills. Secure and compatible: Designed for standard RV fresh water inlets, compatible with typical hoses and fittings used on campers and motorhomes. Reliable performance: High-quality PP materials and robust fittings provide durable operation and reduce leaks during filling and refilling. Use scenarios: - New installation or upgrade: install this kit during a remodel or when upgrading a camper’s water system. - Campground hookup: connect to a park water supply to fill the freshwater tank quickly, using the stop valve to control flow. - Maintenance and winterization: use the valve and cap to manage and seal the inlet during routine maintenance or seasonal storage.