Description:Cat end plates are a key component in the planetary assemblies that power tough Cat transmissions to convert engine power into the exact combination of speed and force required by individual machines.Attributes:• Hardened steel reduces spline wear• (26) tooth external spline provides exact OEM fit• Outside Diameter: 143.51 mm (5.650 in)• Inside Diameter: 89.5 mm (3.5236 in)• Thickness: 10.9 mm (0.429 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.