Caterpillar-style premium aftermarket tooth retainer or locking component. Part reference 8E8469. Size/application: J450, J460 Retainer. Matching tooth-system size: J450, J460. Matching pin reference: 8E0468. Secures the replaceable tooth, protector or ripper component to its matching adapter. Brand compatibility: Caterpillar and premium aftermarket systems built to the matching Caterpillar specification. This hardware fits only the specified system and matching dimensions.