This fill inlet connector is ideal for RV and marine applications, providing a secure and leak-proof threaded connection. The built-in check valve prevents backflow, and the filter allows that only clean water enters your system. Its construction and performance make it an essential part of your water supply setup. Features -Color:Black -Material:ABS, brass -Size:12.00X12.00X7.00cm/4.72X4.72X2.75in -Sturdy brass: constructed from brass, this inlet connector resists damage, extending the product's lifespan and preventing damage -Check valve for leak prevention: the integrated check valve prevents water from flowing backward, eliminating leaks and water wastage -Filtered water output: the outlet filter effectively removes damage, allowing clean water for your rv or marine needs -Versatile and easy to install: suitable for rvs, boats, and other scenarios, this fill valve quick connector is easy to install and use in various environments -Secure and leakproof: designed to prevent leaks, this rv water inlet check valve allows a secure and connection, enhancing safety during use Package list: 3 x RV water inlet