• 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. Simply select the keyed alike option above and then enter the number of locks needed.