Flush Pro Valve 5/8"

Flush Pro Valve - 5/8". Finally! Fresh flushing of your inboard is as simple as connecting a garden hose., Features: Polymer, Stainless Steel Spring, Flush your boat engine safely and easily, Transparent body allows for visual inspection of water flow, Durable check valve system activated by water pressure from a garden hose, Check valve automatically shuts off hull intake when water pressure is applied , Adapter supplied with Flush Pro make winterizing your boat easy, Can be used with on board generators, Available for Standard 5/8" Hose Sizes.