allow a clean and water supply in your RV or marine vessel with this fill inlet connector. Featuring a threaded flange for secure installation, it includes a check valve to prevent backflow and a filter to maintain water purity. This connector is designed for durability and performance, making it a valuable addition to your water system. Features -Color:Black -Material:ABS, brass -Size:12.00X12.00X7.00cm/4.72X4.72X2.75in -Sturdy: made with brass, this water fill inlet offers excellent damage resistance, allowing durability and longevity -Effective backflow prevention: the check valve feature prevents backflow, protecting against leaks and conserving water -Clean water assurance: the integrated filter at water inlet plug allows that only clean water flows through, removing any damage -Userfriendly installation: this rv plumbing connector is designed for easy installation, making it suitable for use in rvs, boats, and other settings -Leakproof design: the leakproof design allows a secure connection, preventing water leakage and enhancing safety Package list: 3 x RV water inlet