CLOSEOUT SALE - Final Sale
Masterlock Heavy Duty 3784DAT Trailer Coupler lock set.
This coupler lock will fit most 2-5/16" couplers and comes with a handy keyed-alike coupler latch lock. Both locks open with the same key. The coupler lock with sliding ball has 6 locking positions from 9/16 (14mm) to 2-3/4 (70mm).
- Fits most couplers
- Guards against trailer tow-away theft
- Laminated steel construction
- Advanced locking mechanism against picking and prying
- Easy to install and remove
- Rust and corrosion resistant
- Keyway cover
- Insert included for UFP and most 1-7/8" couplers
- Same key opens both locks