Hydraulic Filter, Fluid Type Hydraulic, Filter Design Element Only, Length 18 1/2 in, Outside Dia. 3 7/8 in, Micron Rating 9.8, Description/Special Features Maximum Performance Glass Hydraulic Element, Height 18 1/2 in, Width 3 7/8 in, Inside Dia. 2 1/4 in, Includes (2) I. Gaskets