and marine water fill inlet connector is crafted from brass, providing excellent resistance to damage and wear. Its threaded design allows a leak-proof connection, while the integrated check valve and filter maintain water purity. This connector is ideal for maintaining a and efficient water supply in your vehicle or boat. Features -Color:Black -Material:ABS, brass -Size:12.00X12.00X7.00cm/4.72X4.72X2.75in -Solid brass: constructed from brass, this inlet connector resists damage, extending the product's lifespan and preventing damage -Backflow prevention: the builtin check valve prevents water from flowing backward, eliminating leaks and water wastage -Clean water assurance: the integrated filter at the outlet allows that only clean water flows through, removing any impurities -Versatile application: suitable for rvs, boats, and other scenarios, this water inlet valve is easy to install and use in various environments - prevention: designed to prevent leaks, this water inlet plug allows a secure and connection, enhancing safety during use Package list: 5 x RV water inlet