Hydraulic Filter, Filter Design , Hydraulic Element, Micron Rating 27, Height 11 1/16 in, Length 11 1/16 in, Width 5 1/8 in, Outside Dia. 5 1/8 in, Inside Dia. 3 11/32 in, Includes (2) Attached Gasket, For Use With Caterpillar Graders, Thread Size Not Applicable