Sargent & Greenleaf Safe Lock W/ D054 Spy Proof Dial & Ring S&G 8560-100

8560 Series: Underwriters Laboratories Listed Group 1R. Three wheels (made of brass and aluminum or acetal resin) provide 1,000,000 theoretical combinations. Manipulation resistance tested and verified by Underwriters Laboratories to exceed 20 man-hours. The 8560 Series has also been tested against 20 man-hours of radiological imaging attacks by Underwriters Laboratories. Internal relock trigger secures the lock in the event of a burglars punch attack. Mount right-hand, left-hand, vertical-up, or vertical-down.