Description:Drive shaft transmits power from differential to final drive of Cat heavy duty equipment.Attributes:• Material: Steel• End 1 External Spline Number of Teeth: 79• End 2 External Spline Number of Teeth: 76• Length: 509.5 mm (20.059 in)• Thread Size: 1/2-12Application:Consult your owner's manual or contact your local Cat Dealer for more information.