The stack module holds two additional drums to double the system capacity for a load of 1500 lb. When storing both 30 and 55 gal drums, the smaller drums should be placed on the top of the stack module. The drum management system is a space saving, stackable design that stores up to four 30 and/or 55 gal drums of Class 1B or 1C flammables and combustibles or non-hazardous liquids. 100% molded polyethylene construction provides maximum chemical resistance preventing corrosion, deterioration and leaks. Molded-in drum lock channels hold drums in place. The system consists of three parts a base module, stack module and dispensing shelf.

Justrite® Drum Management Stack Module, Series: EcoPolyBlend™, 2 Drums, 1500 lb, 30/55 gal Spill, 46 in Length, 49 in Width, 12 in Height, Recycled Polyethylene, Black