Description:Thrust ring for the lock-up clutch in differentials with a positive locking device.Attributes:• Material: Cast Iron• Outside Diameter: 178 mm (7.007 in)• Inside Diameter: 125 mm (4.921 in)• Height: 45.4 mm (1.787 in)• Hole Size: 10.488 mm (0.412 in) (3X)Application:Consult your owner's manual or contact your local Cat Dealer for more information.