A Bottom I.D.: 0.409" , Bottom O.D.: 4.961" , Collapse Pressure: 145 , Cracking Pressure: 145 PSI , Filter Media: Wire Mesh , Filter Rating: 250 , Filter Size: 708 Sq. Inch , Flow: Inside-Out , Flow Direction: Inside-Out , Fluid Type: HH / HL / HM / HV , Gasket Material: Buna , Microns: 250 , Min. Operating Temp.: -13 Deg.F , Seal Type: Buna , Top I.D.: 3.622" , Top O.D.: 4.961"