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:• Material: Steel• (36) tooth external spline provides exact OEM fit• Inside Diameter: 117.5 mm (4.6259 in)• Thickness: 8 mm (0.3149 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.