Master Lock trailer coupler locks (2-pack) keyed alike
Two keyed-alike universal trailer coupler locks with four keys total. Enables multiple locks using one key, and includes a limited lifetime warranty. Customers note easy installation and compatibility with various hitch types
Highlights
- Keyed alike across two locks
- Universal 1-7/8in, 2in, 2-5/16in compatibility
- Four keys delivered with 2-pack
Pros
- Keyed alike for multiple locks
- Includes four keys total
- Universal fit for common trailer couplers
- Easy to install and remove
- Limited lifetime warranty
Cons
- Build quality mixed in customer feedback
Best For
Features
- Includes 2 keyed-alike trailer coupler locks with two keys each, totaling four keys per 2-pack
- Locks protect unattended trailers by preventing tow-away theft for 1-7/8in, 2in, and most 2-5/16in couplers
- Compatible with Reese, Fulton, Valley, Atwood, Shelby, and Putnam couplers
- Two locks use a single key across both units for convenient access
