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Curt Tri-Ball Trailer Coupler Lock

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List Price:$36.60
Our Price:$31.95
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  • Constructed a glass filled orange polymer for strength & visibility
  • Fits 1-7/8”, 2”, and 2-5/16” trailer balls
  • Theft & tamper-resistant design
  • ¼” pin is able to fit 1” to 3” coupler span
  • Includes two keys
  • Limited lifetime warranty

The Curt Tri-Ball trailer coupler lock is theft and tamper resistant due to its glass-filled polymer construction. The orange finish helps for increased visibility. This coupler lock will fit 1-7/8 inch, 2 inch, and 2-5/16 inch trailer balls.

The Tri-Ball trailer coupler lock from Curt features a lasso lanyard to keep from losing any components. There are two keys included for added convenience just incase once is misplaced. The ¼ inch pin allows an adjustment to fit 1 inch to 3 inch in coupler span.

Get your towing needs with a Curt Tri-ball trailer coupler lock today!

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Spec Sheet
California Residents: Prop 65 Warning



Curt Tri-Ball trailer coupler lock has an easy, at home installation. For any questions, please give us a call.