Description:Coupling for use with the winch drive group.Attributes:• Hardened steel coupling• Internal Spline Number of Teeth: 16• Outside Diameter: 60.32 mm (2.374 in)• Inside Diameter: 43.624 mm (1.717 in)• Length: 177.8 mm (7.000 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.