Brakes: Robart #143-1 (Brakes, UPS valve, Air Kit)

Compact Uni-Brakes For 3" - 3 1/4" Robart Scale Wheels, 3/16" Axle (pair)

Air Kit with #172 Tair Tank, #225 'T' Connectors, #169B Airline, #168 Fill Valve, #170 Retainers

Ultra Precision Brake Valve UP-6