Description:Service component for planetary transmission group.Attributes:• Hardened steel spacer• Internal Spline Number of Teeth: 55• Outside Diameter: 132.59 mm (5.220 in)• Inside Diameter: 86.19 mm (3.393 in)• Thickness: 10.52 mm (0.414 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.