Caterpillar (CAT)-style premium aftermarket end bit. Part reference 9R4670. Application/reference: Cutting Edge Ozer 4×1 Cat 416/420/428/432. Replaceable corner/end component that protects the blade and supports a clean cut. Mounting: 5/8-in plow bolt; confirm bolt length and the exact hole pattern before installation. Brand reference: Caterpillar. PETRAX premium aftermarket replacement; OEM names and part numbers are used for identification only. This item fits only the specified system and matching mounting dimensions.