Description:Axle shaft transmits power from differential to final drive of Cat heavy duty equipment.Attributes:• Hardened steel shaft• End 1 & Center External Spline Number of Teeth: 52 (2X)• End 2 External Spline Number of Teeth: 54• Length: 3768.5 mm (148.366 in)• Thread Size: M105Application:Consult your owner's manual or contact your local Cat Dealer for more information.