Description:Half shaft assembly transmits power from differential to final drive of Cat heavy duty equipment.Attributes:• Shaft assembly with axle shaft, sun shaft, yoke, and spiders• Sun Shaft Spur Gear Number of Teeth: 15• Center Axle Shaft External Spline Number of Teeth: 28• End Axle Shaft External Spline Number of Teeth: 26Application:Consult your owner's manual or contact your local Cat Dealer for more information.