Detailed Product Description Tank Mounted Suction Strainers/ Sump Strainers 4" Male Thread NPT x 3" Outlet Port NPTSuction Filters/ Sump Filters/ Suction Filter ElementsInstalled from the outside, through the tank sidewall or top, for fluid power, lubrications, fuel and related systems,they're easily removed for servicing. Connection styles for NPT pipe, SAE straight-thread, or hose. Stainless ...