Trailer Coupler Lock

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.