Description:Retainer used to position and retain the piston and spring disc in the housing of the differential drive and brake group.Attributes:• Material: Cast Iron• Outside Diameter: 288 mm (11.338 in)• Inside Diameter: 176.1 mm (6.933 in)• Thickness: 39 mm (1.535 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.