Master Lock Trailer Coupler Lock

SKU: 0012 Categories: ,


  • Coupler lock deters theft of your trailer
  • Fits most 1-7/8″, 2″, and 2-5/16″ ball diameters of the following coupler brands:
    • Reese, Fulton, Valley, Atwood, Putnam, Marvel, Ideal, Acme, Dutton-Lainson
  • Advanced locking mechanism resists picking and prying
  • Easy to install and remove
  • Nickel-plated die-cast zinc resists rust and corrosion
  • Lifetime guarantee