Quality  Craftsmanship  Since 1937

How to fix common lock problems yourself. How to change the combination on a Unican lock. How to change the combination on a Simplex lock. How to change the combination on a Trilogy lock by AlarmLock. How to remove / re-install a Medeco Maxum deadbolt. How to change the combination on a Gardall electronic safe. Identifying Medeco keys by their bow shape. How a lock cylinder works.