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Curt™ Discovery™ Brake Control, 51120

Help assist RV's, flatbeds, livestock trailers, and many other oversize haulers.
Product Overview

Time-based activation brake controller so you can stay focused on your driving and less time worrying about your trailer. Brake control increases brake power based on gain setting and sensitivity adjustment.


  • Curt™ brand
  • Product number: 51120
  • Discovery™ Trailer Brake Controller
  • Can operate 2-8 trailer breaks at a time (1-4 axles)
  • Overall length: 4-1/2 inch
  • Overall width: 3-1/4 inch
  • Overall height: 1-inch
  • Can mount anywhere at any angle
  • Increased brake power based on gain setting and sensitivity adjustment
  • No leveling required
  • Easy to read digital display shows power adjustments in 0.1 increments
  • Fully adjustable power and ramp time
  • Comes with a quick plug for fast and easy installation
  • Mounting hardware included
Check out our selection of Brake Controllers at Agri Supply®

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