McGard

Innovative Security Products

Worldwide Commitment


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Gas Meter Locks protect against meter tampering

  • Easy installation in the field
  • Blocks access to internal components
  • No modification needed to existing meters
  • Simply replace the existing screws
  • Reusable

The Viper Lock protects Water and Gas shut-off valves from tampering.


  • Protects water & gas shut-off valves from tampering
  • Made of a high impact resistant nylon and hardened steel
  • Unique shape restricts the use of common gripping & destructive tools
  • Lock can be installed quickly in the field
  • No modifications needed


Valve Locks, protection against theft of service

  • Applications for straight-thru & right angle valves
     
  • Protects against meter tampering and theft of service
     
  • Captures the shut-off valve and coupling nut
     
  • No modifications required to existing applications
     
  • Constructed of 16 gage steel with welded seams
     
  • Easy installation


Plug Locks protect against gas theft & losses

  • Registered key patterns
     
  • Simple one-piece construction
     
  • Easy installation
     
  • Constructed from heat treated alloy steel to prevent removal with common tools
     
  • Triple-nickel chrome plating to resist corrosion
     
  • Locks into standard NPT and coupling threads
     
  • Standard sizes available: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 3", 4"

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