Master Lock universal trailer coupler lock 379KA
Trailer coupler lock with rekeyable mechanism and rust-resistant build. Fits most 1-7/8, 2, and 2-5/16 inch couplers. Customers note secure operation, easy on/off, and two keys keyed alike
Highlights
- rekeyable and keyed alike
- multi-size compatibility
- rust resistant finish
Pros
- rekeyable locking mechanism
- fits multiple coupler sizes
- rust and corrosion resistant
- two keys included
- easy installation and removal
Cons
- mixed opinions on build quality
Best For
Features
- Universal trailer coupler lock compatible with 1-7/8, 2, and 2-5/16 inch sizes
- Locking mechanism resists picking and prying; rekeyable by an authorized Master Lock locksmith
- Weight 2.4 lbs; composition designed to resist rust and corrosion
- Simple installation and removal for routine trailer use
- Limited Lifetime Warranty on the lock
