B3800 Outside Dimensions- 12-3_4 x 18-3_4 x 21-3_8 in  Weight-   136 lbs.



Best – Hidden protection available

  • 3/4″ solid steel plate door
  • U.L. listed Group II combination lock
  • Door designed to fit full body size
  • Gas piston assisted door
  • Lifetime replacement warranty


Super Brute Standard Features

  • Lifetime Replacement Warranty
  • Attractive design offers strong reliable welds to protect against burglary attacks and reduce possible leakage
  • An additional spring-loaded relocking device, activated by a punching attack.
  • Lock and relocks are protected by a large carburized hardplate
  • Attractive carpeted floor


  • A handle activated locking mechanism consisting of three 1″ diameter locking bolts. Each one is drive resistant, chromed steel with a long throw.
  • One piece heavy duty dead bar behind hinge prevents removal of door even if hinges are removed during a forced entry attempt.
  • Designed to fit full body size, which greatly reduces any possible pry points.
  • Doors are interchangeable within product group.
  • Door jamb design is manufactured with state-of-the-art equipment, with built-in devices offering the ultimate protection against sledgehammer attack.
  • ¾” solid steel plate door is standard.
  • Large, convenient 10-3/4″ x 11-1/8″ door opening for bulky items.


  • Oversize floor plate ensures strong installation in concrete.
  • Flush cover plate
  • Solid steel hinge mechanism using 3/8″ diameter steel hinge pins and internal mounting bolts.


136 lbs
Outside Dimensions
12¾ x 18¾ x 21-3/8
Interior Dimensions
12¼ x 18 x 17
Cubic Inch
Clear Door
10-3/4 x 11-1/8