THE NEW CONCEPT - 2 Locking Mechanisms for More Security The MT5® is Mul-T-Lock's new patented cylinder piatform, enhancing your security by combining two advanced technologies: THE MT5 KEY THE KC5 KEY CUTTING MACHINE All MT5 products have a patented double-sided key, with a set of cuts that fit the 5 telescopic pins, and the Alpha Spring that engages a special pin to create an additional shearline. Combining the two mechanisms, the MT5 provides enhanced key security and higher manipulation resistance. To maximize user friendliness, the key also features an elegant, ergonomic key head with a...