THOMAS - CONVENTIONAL - 1974 RSS 1974 THOMAS CONVENTIONAL SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:DRUM 1974 THOMAS CONVENTIONAL SUSPENSION:MULTIPLE AXLE 1974 THOMAS CONVENTIONAL SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS 1974 THOMAS CONVENTIONAL STEERING:LINKAGES