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:• Cast iron plate• Outside Diameter: 486.0 mm (19.133 in)• Inside Diameter: 325 mm (12.795 in)• Thickness: 16 mm (0.629 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.