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:
- Dutton Lainson
- 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.