Description:Cat Retaining rings, like part # 580-6705, are installed into machined grooves in housings/bores (internal) or on shafts (external) and are engineered for strength and longevity in a variety of applications. Cat retaining rings are manufactured to precise specifications and are built for durability, reliability, and productivity. You can count on this Built For It product to help you get more done.Attributes:• Snap Ring Type: Internal Axial• Style: Spiral• Material: Steel• Inside Diameter: 296.6 mm (11.677 in)• Outside Diameter: 325.1 mm (12.799 in)• Thickness: 4.75 mm (0.187 in)• Retaining rings meet or exceed, ANSI, ASTM and DIN requirementsApplication:Consult your owner's manual or contact your local Cat Dealer for more information.