1.The lock uses a 3-digit combination, 1000 possible combinations, This kind of lock 1.2", The package has 3 combination cam lock .
2.Durable all-metal construction, retrofits any standard cam lock.
3.Easily set your own code, combination can be reset as often as you choose.
4.Perfect for drawer thickness within 0.02”-0.47”, fixing hole size 0.65”.
5.Instructions :There is a hole behind the lock, use a small stick to press the hole and then choose your new password at the same time, remember this password, finally release the stick and your password is changed.