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Coupler lock

Coupler lock

$ 15.99

Give yourself peace of mind knowing your trailer coupler is locked using this Master Lock coupler lock.

  • 3/4" Armored Shackle Guard prevents the lock from being cut and pried open
  • Removable Shackle Guard allows for a wider range of application
  • Pin tumbler mechanism for additional resistance to picking


California residents: This product contains chemicals or substance known to the state of California to cause cancer, birth defects, or other reproductive harm.  For more information please visit this website: