Hydraulic Filter, Filter Design , Heavy-Duty Hydraulic Element, Micron Rating 20, Height 6 31/32 in, Length 6 31/32 in, Width 4 1/2 in, Outside Dia. 4 1/2 in, Inside Dia. 1 7/8 in, Includes (2) ES1092 Furnished Gasket, For Use With Allis Chalmers, Case, Caterpillar, John Deere, Massey Ferguson, New Holland, Oliver, Steiger, Versatile Equipment, Thread Size Not Applicable