Jabsco- Pump Guard Strainer, with Large Format Direct Plug-In Quad Port Outlet and Large Format Snap-In Port Inlet, 90 Degree Elbow Design, Fine 40 Mesh Stainless Steel Screen. The Snap-In Parts of This Strainer Measures 1" Diameter. For 6 GPM or larger pumps only. Requires a Large Format Fitting For The Strainer Inlet.