600 x 6 wheel and brake kit has static capacity 1,750#, limit load 6000-lbs. Weight per kit 16.36-lbs. Brake rating in kinetic energy capacity 185,000 ft-lb. Each kit contains 2: CWB40-59A wheel assemblies which include 2: CWB164-175 discs, and 2: CWB30-59A brake assemblies with 4 – CWB66-112 linings. Kit available with chrome discs CWB164-175 in kit CWB199- 104C. Use AX6 – 1-1/2″ axles and MS21025-24 nut.