Replacement 5/8 (0.625) or 3/4 (0.075)carrier that bolts to the Hegar 5” Brake caliper. Interchangable between all 5" brakes. Hegar highly recommends using red Locktite when applying carrier bolts. Sometimes this site can be slow to respond so please call us to order! 503-659-1234 M-F 8am-4pm Pacific Standard time