MT5®+ Patented Keys

Mul-T-Lock MT5®+ Patented Keys combined with the MT5+®High Security cylinder platform provide you with patented protection by enabling excellent key control. Key duplication requires presentation of a specialized magnetic strip key order card to an authorized dealer with a uniquely serialized key cutting machine.


  • Patented, Triple Locking
  • Platform is UL437 for Pick & Drill Resistance
  • Platform is Bump Resistant
  • Double-Sided Horizontal Key
  • Dual Telescopic Cuts
  • Alpha Spring at Tip of Key
  • Side Locking Bar “Snake” Groove
  • Duplicates via Magnetic Strip Key Order Card


  • Top Level of Mul-T-Lock Key Control – Magnetic Key Order Card Required for Key Duplication
  • Triple Locking Mechanisms Employed
  • Extreme Amount of Possible Combinations Makes MT5+ an Ideal Choice for Extensive Master Key and/or Keyed Different Systems
  • Double Sided Keys Allow Insertion of the Key in Either Direction or Allow for Each Side to Operate Different Locks
  • Strong Durable Horizontal Keys Offer Extreme Resistance to Breakage


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