6" X 5" Ductile Iron Flanged Suction Diffuser Rear Strainer Pullout, Taco Rear Strainer Pullout (Rsp) Suction Diffuser With 6" System X 5" Pump Flanged Connections, This Suction Diffusuer Features Integral Cast Straightening Vanes, An Oversized Body Cylinder, A Disposable Fine Mesh Start-Up Strainer, And a Ductile Iron Body, Maximum Operating Pressure:175 PSI, Maximum Operating Temperature:250F., Weight:140 Lbs, In Bulk, Made in USA. (Surface Rust)