Caterpillar (CAT)-style premium aftermarket left-hand bucket corner guard for the J300 series. Part reference 253-0063. Reinforces or protects the bucket corner where the side plate meets the cutting edge. 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.