Sargent & Greenleaf Group 1 Mechanical Safe Lock with Strike 3

Surface mounted deadbolt requires minimum door preparation. Overlapping strike design resists prying of the door and frame. Inside release knob unlocks the deadbolt at any time. Dogging switch can be used to prevent the combination from being scrambled from outside or to keep the door unlocked when desired. Included hardplate resists drilling through the door to compromise the lock. Hardened steel pins are incorporated in the locking bolt to resist cutting and sawing.Three wheel combination lock offers 1,000,000 different combinations. With Strike #3

Overlapping Strike Design Resists Prying of the Door and Frame; Inside Release Knob Unlocks the Deadbolt At Any Time; Hardened Steel Pins are Incorporated in the Locking Bolt to Resist Cutting and Sawing