Caterpillar (CAT)-style premium aftermarket motor-grader end bit. Part reference 8E5529-C. Application/reference: Grader End Bit 140 / 160. Replaceable end section that protects the moldboard corner during grading. Carbon-steel version in the PETRAX range. Mounting: 3/4-in plow bolt; confirm length and 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.