Master Lock 379ATPY Universal Trailer Hitch Lock , Black
![](https://carkkr.com/wp-content/uploads/2023/11/81u7s58ERrL._AC_SL1500_-1024x1014.jpg)
About this item
- Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
- Trailer lock is best used for vehicles, trailers, and RVs
- Trailer coupler lock features advanced locking mechanism to resist picking and prying
- Trailer hitch lock is constructed from zinc to resist rust and corrosion
- Includes one trailer coupler lock, two keys