ENPAC® Wheeled Poly-Overpacks® are the first mobile one-piece overpack. Completely eliminate the need for a separate dolly to transport the 95-gallon and the 50-gallon polyethylene UN-rated Salvage Drums. Both have built-in handles and 6" polyolefin wheels that allow for easy steering through doorways and around any obstacle. with newly enhanced handles for better gripping and ideal for mobile Spill Kits. A Salvage Drum and dolly all in one!