Caterpillar (CAT)-style premium aftermarket left-hand bolt-on corner bucket tooth adapter for the K90 K Series. Part reference 229-7099. Supports the matching tooth and transfers digging loads to the bucket cutting edge. Uses the matching vertical tooth-retention system. Related hardware: one-piece K Series retainer 220-9090. PETRAX premium aftermarket range for major brands including CAT, Komatsu, Volvo, Hitachi, John Deere, JCB, Case, New Holland, Hyundai, Doosan/Develon, Bobcat, Kubota, Takeuchi and Sany. This item fits only the specified system and matching mounting dimensions.