Description:Cat retainers are designed to retain components in the correct position for their application. Durable construction and materials ensure long life.Attributes:• Material: Cast Iron• Outside Diameter: 173 mm (6.811 in)• Inside Diameter: 90 mm (3.543 in)• Width: 87 mm (3.425 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.