Description:Shaft assembly for transmission clutch on Cat machines.Attributes:• Hardened steel shaft with plugs and clutch drum• Spur Gear Number of Teeth: 45• End 1 External Spline Number of Teeth: 42• Center External Spline Number of Teeth: 46• End 2 External Spline Number of Teeth: 24• Drum Internal Spline Number of Teeth: 30 (2X)Application:Consult your owner's manual or contact your local Cat Dealer for more information.