The Original Locking Container for Radioactive Materials, The Rad-Lock Box container increases security for storage of radioactive materials in the laboratory. Constructed of thick, heavy duty acrylic with a built-in cylinder key lock and tamper resistant hinges. Rad-Lock Box containers limit and control access to only authorized individuals. Rad-3 Lock Box can accommodate a five gallon carboy(sold separately) or contaminated items such as gloves, tips, tubes and glassware. Optional casters are also available (sold separately) for ease of use and movement throughout the lab.