Hydraulic/Oil Filter, Filter Design Cartridge, Heavy-Duty Lube or Hydraulic Element, Micron Rating 18 micron, Height 4-1/2 In., Length 4 1/2 in, Width 2-29/32 In., Outside Dia. 2 29/32 in, Inside Dia. 27/32 in, Includes G147-A Furnished Gasket, For Use With PT108 Allis Chalmers, Caterpillar, Ford, Hyster, Massey Ferguson, Perkins, Timberjack Engines, EquipmentPT108-HD Massey Ferguson Equipment, Thread Size Not Applicable