Safely store reagents, liquids and other contents from unauthorized users with our large, lockable refrigerator storage box. Space savings size accommodates whatever the need. Combination lock provides access for authorized users without locating a key. Easy programmable lock, 3/8″ thick clear acrylic provides protection from exposure to beta radiation during transport, storage or general use. The containers can withstand temperatures as low as -70 degrees C. The top of the case has four holes for securing to cabinets, shelves or racks in refrigeration units. Double sided tape is also provided to secure to glass shelves.