Description:Cat clutch 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: Hardened Steel• Thickness: 2.31 mm (0.09 in) • Inside Diameter: 89.5 mm (3.52 in)• Outside Diameter: 143.5 mm (5.65 in)• External Involute Spline teeth: 26Application:Consult your owner's manual or contact your local Cat Dealer for more information.