MASTER LOCK–Universal Trailer Coupler Lock
Universal Trailer Coupler Lock
1 7/8 Inch Couplers
2 Inch Couplers
2 5/16 Inch Couplers
The Master Lock No. 389DAT features a universal trailer coupler lock, designed to fit most 1 7/8" (48 mm), 2" (51 mm) and, 2 5/16" (59 mm) couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
- Universal trailer coupler lock fits most 1 7/8" (48 mm), 2" (51 mm) and 2 5/16" (59 mm) couplers
- Guards against trailer tow-away theft
- Advance locking mechanism resists picking and prying
- Easy to install and remove
- Resists rust and corrosion
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.