DRUM CLEANING BRUSH-DOUBLE LOWER ROLLERS SYSTEM ON DRUM SCREEN AND 4 UPPER ROLLERS MADE BY BLICKLE GERMANY-2″ STOP” BUTTONS – SAFETY-LIGHT SIGNAL DURING OPERATION-SOUND SIGNAL DURING START UP-SYNCHRO MODE. DRUM SCREEN AND CONVEYOR BELT OPERATION ARE SYNCHRONIZED FOR OPTIMUM SCREENING QUALITY-DRUM SCREEN – PLEASE SELECT THE SIZE (STANDARD STEEL WIRE MESH DRUM 20X20 MM)-FOUR TELESCOPIC LEGS SYSTEM-HOOK LIFT RACK ADAPTER INCLUDING