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About OnGuard Mastiff Series Locks

OnGuard Mastiff Series Locks

  • Lighter, more compact package, 10mm hex link steel chain and square bar links are titanium reinforced to resist attacks from saws and cutters
  • Quattro and Dual Lock mechanisms feature Dual Lockdown Protection
  • Reinforced sleeve over crossbar and cylinder for additional security
  • Locks have vinyl coated large diameter ultra hardened steel shackles and rubber coated end caps
  • Water and heat resistant embroidered chain cover prevents scratching, fading and allows compact coiling
  • Anti-theft protection plan.
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