38mm safety lock

a description:

a) Widely used in chemical, electrical, automobile industry, etc.

b) Easy to carry

c) With rewritable warning signs, other design can be customized.

d) Key retention feature (when the shackle is open, the key cannot be removed)

e) High security 12 pin cylinder lock, various locking mechanisms up to 50,000pcs.

f) Laser printing and logo engraving are available if required.

g) Shackle length: 38mm h) All different colors available.

Material: Reinforced nylon body and stainless steel opening

Origin: China

Main chart system:

1. Key Different System (KD): Each lock is labeled differently, and is provided with one key for each lock. 20000pcs individual locks available.

2. Keyed Alike System (KA): Every lock is coded the same way. One key will open all locks in each combination.

3. Master and Different Key System (KDMK): Each lock is marked differently, and is provided with one key for each lock. The master key will bypass and open any of these locks.

4. Symmetrical and Master Key (KAMK) system: Each lock is coded the same way in one combination. It will override the master key and open all key combinations alike.

5. Grand Master Key System (GMK): Each lock has different keys in one set. It will override the large master key and open all the different KDMK combinations.