Caterpillar (CAT)-style premium aftermarket wear plate. Part reference 144-1282. Application/reference: Bolt-On Rear Wear Plate Left Hand. Replaceable protection plate for high-wear bucket, blade or understructure surfaces. Left-hand configuration. Mounting: 3/4-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.