"8 IN. BY 18 IN. ID CORRUGATED POLYPROPYLENE BARREL W/TITANIUM DOOR CLAMPS;VARIABLE SPEED AIR MOTOR AND HOIST HOOK,3/32 IN. PERFORATIONS ON 3/16 IN. STAGGERED CENTERS;40 LB CAPACITY;RQRD TO PLATE NUTS AND BOLTS;NOT ELECTRICAL,MOTOR PLATFORM;TIE RODS AND GEAR TRAIN;STD DANGLER"