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Trailer Coupler Lock Fits1 7/8 – 2″ & 2 5/16 Couplers

$56.00 + Tax & Shipping


  • $56.00 + Tax & Shipping
  • Class: Parts
  • Trans: Choose an item
  • Fuel Type: Gas

The UMAX 50 features a rugged corrosion resistant finish. Provides instant security for your camper, boat or trailer when they are not hooked up to your vehicle. Features 1/2 turn technology that cannot be false locked.

For dual force security add a TRIMAX chain or cable secured to an anchor point! Also, add a TRIMAX coupler lever lock for additional protection.

Easy Installation. Slide ball up into coupler and replace u-shackle.

Fits all of the following couplers and more…

1 7/8″ or 2″ Fulton, Atwood 2″ , UFP, Bulldog, 2 5/16″ couplers, Fulton Heavy Duty, Surge Brake (Reverse Mount)


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