Description:Cat service parts offer simple repair and replacement of system components in Cat heavy-duty equipment. Proper installation is still required to return the system to full functionality.Attributes:• Thickness: 3 mm (0.118 in)• Outside Diameter: 80 mm (3.149 in)• Inside Diameter: 63 mm (2.480 in)Application:Shims are common components carried by small repair shops or field service vehicles for service and repair on pumps and motors in hydraulic systems. Consult your owner’s manual or contact your local Cat Dealer for more information.