With MTL™300, you can enjoy a high-security patented locking system developed by a worldwide leader - at an affordable price.

Based on the combination of existing field-proven technologies, this patented cylinder platform offers peace of mind against all forms of cylinder attacks.

MTL™300 meets international standards to offer advanced resistance to:

Advanced Key Copy control

Owning MTL™300 helps you reduce unauthorized key copies thanks to the unique magnetic key cutting control card which grants a high level of key duplication control.

High security you can trust

With Mul-T-Lock, you know you are in good hands. We are an international brand that makes it possible for you to buy a patented cylinder platform through a global, authorized dealer network.