Beacon Model: Beacon BSCC series overpack drum dolly container Description: Beacon overpack drum dolly container is specially designed to contain leaks and spills from 55 gallon drums during transport and storage. A portable drum dolly container can be used with a fork truck or an overpack drum dolly. Either a fork truck or overpack drum dolly can be used to transport the containment units. Capacity: Overpack drum dolly containers and portable drum carriers have a capacity of one 55-gallon drum. Size: The portable drum dolly container measures 30-1/4" x 26". Usage: It is the customer’s responsibility to verify correctness of fit for applications.