ONE INTEGRAL 8,000LB MAXX COATING DISC BRAKES..INCLUDES 1-MAXX INTEGRAL 5/8″ ROTOR THREADED, CALIPER, 8KD BRACKET,Inner and Outer Bearing, Seal, 8-5\8″ lug nuts, 4- 1/2-20″ bracket bolts and nuts and Threaded cap w/Yellow plug