Yosec mechanical combination safe lock C-903 feature:
90 million usable combinations
Various dial ring design for different applications
Anti-tamper relocking device
Universal moutning template
Highest security accuracy and tolerances
This mechanical combination lock package includes a square bolt lock body and a satin chrome dial ring. The white dial is front reading with a spindle length to accommodate doors up to 3-1/2" thick. It is the venerable standard of the industry for mechanical safe locks. This UL 768 Group 2 listed lock features a brass lever and three brass and aluminum combination wheels. Includes spline key, change key and mounting hardware.The combinaiton codes security is same as Sargent & Greenleaf
- Patented torque adjuster enhances security by maintaining proper wheel pack tension.
- Integral relocker thwarts forced entry attacks.
- Brass four-way drive cam allows mounting all four common mounting patterns (RH, LH, VU, or VD).
- Metal wheels (brass and aluminum) for long, dependable life
- Brass lever
- Comes with change key
- Can be used with a variety of YOSEC dials and dial rings.
- Uses the industry standard footprint to match the mounting dimensions of most modern mechanical and electronic safe locks.
This 3 wheel mechanical combination lock is over than 20 years old. A group II combination lock is the most reliable and dependable way to secure your belongings. The advantage of a combination safe lock is that they have a long history of a proven track record and no batteries to replace . Many of our safes have an optional key locking dial ring which allows the user to lock or prevent unwanted authorized access to the safe box .
Millions of combinations with 3 wheel combinaiton vault lock
Change key supplied with other hardware
Brass lock body with standard footprints
Atomatic re-lock with four standard mounting holes
Squre dial shaft to anti-spy
Ideal for Wall Safes, Floor Safes, Safe Lockers and Interior Safe Compartments.
Chinese combination lock with better price than LA Gard locks
6 different dial ring can fit any lock body
Lower price combinaiton lock with 3 pins
3 Wheel dial ring combination safe locks
Dial ring 3 wheel+ square lock body
The lock should now be unlocked and you can operate the safe handle (if applicable) and pull the door open.
- To lock the safe turn the handle back to the original position and turn the dial left at least four complete turns. Combination Changing Procedure *Please read these instructions carefully before starting the process.
1. Locate the change key.
2. Dial the existing combination to the change mark. Leave the 3rd number of the combination parked on the mark.
3. Insert the change key into the back of the lock body and turn as shown.
4. Dial the new combination to the change mark using the correct sequence of turns and taking care to be accurate.
5. Leave the 3rd number parked on the change mark. Turn the change key back to the original position and remove from lock.
6. Test the combination by using the new numbers and the correct dialing sequence at least three times before locking the safe door
Audited Supplier 
){kind=link}
){kind=link}