4 Pneumatic Wheel Drum Trucks have 4 wheels mounted outside this drum truck's frame to provide a wider, more stable base and help ease the truck over rough terrain.With this ergonomic drum truck you can load and unload a heavy drum with ease and move a drum quickly and easily in narrow aisles. They handle 30, 55 or 85 gallon steel drum, and most rimmed plastic and fiber drums. Shipped knocked down. Specs: size 64"H x 29"W; capacity 1000lbs.