{Convience} - This bypass valve has one water hookup which means when you get to your camp site and you're ready to hook up your water there is only one place you have to do this. This takes out the hassle of having to switch over the fresh water hose from city to fresh tank fill. {Easy Water Flow Control} - Effortlessly switch from filling the fresh water tank to pressurizing city water with a simple rotation of the blue handle. {User-Friendly Design} - Intuitive, single-handle operation for quick, hassle-free adjustments. {Maintenance-Free Operation} - Designed for long-lasting performance with minimal upkeep required. Simplify your RV water management with our easy-to-use bypass valve. With a simple rotation of the blue handle, you can effortlessly switch from filling the fresh water tank to pressurizing the city water system — no need to disconnect or reposition the hose. This time-saving design offers ultimate convenience, reducing hassle and streamlining your water setup. Built for durability and smooth operation, it’s the perfect upgrade for RVers looking for a more efficient, stress-free water flow solution.