The Base Module holds two drums with a 3060-lb (1388-kg) total load capacity. Easily relocate the base module with a forklift when empty. The 66-gallon (250-L) open-view containment sump makes it easy to spot any spills for a quick cleanup.The drum Management System is a space-saving, stackable design that stores up to four 30- and/or 55-gallon (110- and/or 200-L) drums of Class 1B or 1C flammables and combustibles or nonhazardous liquids. 100% molded polyethylene construction provides maximum c