4 Wheel Combination Lock

The 6731 4 wheel combination locks are designed and constructed to perform on all safes from gun safes at home to the most demanding commercial applications. With more than two hours of manipulation resistance 1 000 000+ combinations to combat auto diallers. The wheels are constructed from brass and aluminium to out perform other locks in the most demanding circumstances and environments. Internal relock trigger secures the lock in the event of a burglar punch attack.