Description: 【Efficient water flow control】: RV Water Inlet with Check has a built in check valve to prevent backflow when the water supply stops, ensuring a clean and fast water replenishment process by minimizing contamination 【Material】: Rv Water Inlet Connection with Check is made of PP material with good toughness and high strength, good resistance, suitable for long term outdoor use 【Brass thread】: The threaded tube is made of brass with high precision threads, which enhances sealing and durability, and the cap is connected to prevent the cap from being accidentally lost 【Universal compatibility】: RV Water Inlet Connection's standard hose connector has a diameter of 20.2mm, which can easily connect most hoses on the market, providing a variety of application options 【Multipurpose】: Rv City Water Inlet with Check is suitable for a variety of vehicles, such as Rv, , utility vehicles, ATVs, yachts or any urban water replenishment needs that require stable pressure control Size Chart: 11.7cmx11.7cmx7.5cm/4.61inchx4.61inchx2.95inch Package Includes: 1 RV accessories water tank cap 1 quick connector 1 six way quick connector 2 compressed towels 1 tape Note: Please allow slightly errors 1-2cm differences due to manual measurement.