UltraTech 36" X 36" X 66" Ultra-HardTop Plus Hazardous Drum Containment Units with 70 Gallon capacity features polyethylene construction. Drum containment unit provides safe and secure outdoor storage for your 55 ga drum. It has convenient roll top cover slides up and out of the way and allows quick access to drum pumps and funnels. It meets SPCC and EPA container storage regulation 40 CFR 264.175. It has lightweight, yet rugged upper body and is easily removed to load or unload drums. It has lockable design that provides added security for storage of hazardous materials.