Mul - t - lock MT 5+ High-security cylinder with a patented key profile. It is an advanced 5th generation system with revolutionary features, a result of research and experience spanning over three decades.

• Three different security systems against break-in methods such as bumping and picking.
• High capacity for Master key systems.
• Electronically controlled key manufacturing.
• Steel bars against drilling.
• Combination of security and simplicity.
• Special technical characteristics.
• Patented system: The revolutionary A Spring at the tip of MT5+ keys, with a patent valid until 2025.
• Numerous combinations thanks to the double locking mechanism with telescopic pins and patented A spring.
• Compliant with international standards such as EN1303, SKG (Netherlands), VDS, UL.
• New innovation: Three locking mechanisms for added security.

The system includes:

• Security Bar: Requires positive alignment of the mechanism, achieved through special laser cutting on MT 5+ keys.
• Telescopic Pins: Proven technology from MUL - T - LOCK.
• Patented magnetic pin with spring: Creates the third security element of the system.