Master Lock
Master Lock Universal Trailer Coupler Lock, Keyed Alike, 1-7/8", 2", & 2-5/16"
Master Lock 379ATPY Universal Trailer Coupler Lock
- Trailer hitch lock fits most 1-7/8 in. (48mm), 2 in. (51mm) and 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
- Rekeyable cylinder
