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OnGuard Locks Mastiff Series

  • 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 chain cover prevents scratching and allows compact storage
  • Anti theft protection plan
  • Mastiff Series Locks include Five keys One key is lighted for lowlight situations
  • Lifetime warranty on mechanical defects through OnGuard Locks
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3f13m_disc 5f13m_disc 3f7in_int 5f_int 4f13m_disc
MSRP:
$79.99 - $119.99
,  Our Price:
$55.00 - $82.00

Details on Shipping Times | Shipping Options/Costs | Terms of Sale

Sizing Information:

  • We offer the Mastiff Series Locks in Five different sizes – Prices vary by size:
    • 3ft 7in chain with 13mm disc lock
    • 5ft 3in chain with 13mm disc lock
    • 3ft 7in chain with integrated lock
    • 5ft 3in chain with integrated lock
    • 4ft 3in cinch loop chain with 13mm disc lock

Register Your Lock with OnGuard Locks. Follow the directions carefully making sure to provide complete information and to include all required forms of documentation. This form must be submitted to OnGuard Locks within 15 days of purchase.