Description:Axle shaft transmits power from differential to final drive of Cat heavy duty equipment.Attributes:• Material: Steel• End 1 External Spline Number of Teeth: 37• End 2 External Spline Number of Teeth: 33• Length: 393.5 mm (15.492 in)• Thread Size: M12Application:Consult your owner's manual or contact your local Cat Dealer for more information.