Description:Shaft assembly for transmission clutch on Cat machines.Attributes:• Hardened steel shaft with clutch drums and plugs• Spur Gear Number of Teeth: 45• End 1 External Spline Number of Teeth: 50• Center External Spline Number of Teeth: 60• End 2 External Spline Number of Teeth: 32• Drum Internal Spline Number of Teeth: 32 (2X)Application:Consult your owner's manual or contact your local Cat Dealer for more information.