Description:Spacer is designed for use with the output shaft used in Cat direct drive transmissions.Attributes:• Material: Hardened Steel• Internal Spline Number of Teeth: 37• Outside Diameter: 72 mm (2.8346 in)• Inside Diameter: 46.355 mm (1.825 in)• Length: 32 mm (1.2598 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.