Top-Guard® w/ Rim Cylinders


  • Mul-T-Lock High Security Rim Cylinder
  • UL437 Listed for Pick and Drill Resistance
  • Surface Mounted Design


  • Thick Steel and M
  • Hardened Steel Plug Protector Resists Cylinder Drilling Attacks
  • Removable Decorative Cover Plate Enhances Appearance

Mul-T-Lock’s Top-Guard® is a reinforced hardened steel face, which covers the external side of a door utilizing Mul-T-Lock’s Jimmy Proof Deadlock to protect the product’s High Security Rim Cylinder from the outside.

Designed to uphold to the most determined intrusion attempts, Top-Guard takes cylinder security to the next level.


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