Caterpillar style 5/8" x 6" x 8' curved, carbon, 10 hole grader blade; takes 10 - 5/8" x 2 3/4" (625x275) plow bolts and 10 - 5/8" (625 hex nut) hex nuts Quality aftermarket cutting edges for Caterpillar (CAT), JCB, Bobcat, Takeuchi, John Deere, Case,...