Description:Output shaft for a direct drive transmission on Cat machines.Attributes:• Hardened steel shaft• End 1 External Spline Number of Teeth: 38• Center 1 External Spline Number of Teeth: 42• Center 2 External Spline Number of Teeth: 37• End 2 External Spline Number of Teeth: 23Application:Consult your owner's manual or contact your local Cat Dealer for more information.