Master Lock Universal Trailer Hitch Lock for 1-7/8 in to 2-5/16 in couplers
Universal trailer hitch lock with swiveling head for class I-IV. Provides security against theft with a dual locking mechanism and easy installation on 2" couplers, as noted by users
Highlights
- dual-locking mechanism
- resists picking and prying
- fits multiple coupler sizes
Pros
- swivel head for versatile fit
- dual-locking mechanism enhances security
- easy installation on 2" couplers
- sturdy build and solid fit
Cons
- mixed durability reviews
Best For
Features
- Fits 1-7/8 in. (48mm) trailer hitches and 2 in. (51mm) or most 2-5/16 in. (59mm) trailer couplers
- Zinc construction resists rust and corrosion for durability
- 2 sizes: 1/2 in. locking pin rated up to 3,500 lbs (Class I/II) and 5/8 in. pin rated up to 10,000 lbs (Class III/IV)
- Advanced locking mechanism resists picking and prying for trailer security
- Receiver lock provides added security during towing
