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Trailer Coupler Lock

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Product Description

Master Lock Universal Trailer Coupler Lock. Guards Against Trailer Towaway Theft

Fits most 1-7/8", 2" and 2-5/16" Ball Diameters of the following Coupler Brands:

  • Reese
  • Fulton
  • Valley
  • Atwood
  • Shelby
  • Putnam
  • Hammerblow
  • Dutton Lainson
  • UFP
  • Advanced Locking Mechanism Resists Picking and Prying
  • Easy to Install and Remove
  • Resists Rust and Corrosion
  • Limited Lifetime Warranty
  • Lock can be keyed alike so that the same key will work on multiple 379DAT locks.

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