Komatsu-style premium aftermarket tooth retainer or locking component. Part reference XS115PC. Size/application: Komatsu XS115 Retainer. Matching tooth-system size: XS 115. Matching pin references: XS115PX, XS145, XS30P. Secures the replaceable tooth, protector or ripper component to its matching adapter. Brand compatibility: Komatsu and premium aftermarket systems built to the matching Komatsu specification. This hardware fits only the specified system and matching dimensions.