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TRIMAX Coupler Lock Fits 1-7/8", 2" & 2-5/16" Couplers UMAX50D

TRIMAX Coupler Lock Fits 1-7/8", 2" & 2-5/16" Couplers UMAX50D

https://www.trailerpartsdepot.com/web/image/product.template/19227/image_1920?unique=de3b23e

SKU: UMAX50D

$ 62.72 62.723099999999995 USD $ 75.57

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TRIMAX Universal Trailer Coupler Lock


9/16″ Shackle – Deluxe UNIVERSAL Dual Purpose Trailer Coupler Lock with an Integrated U-Lock Feature

  • ‘Die Cast’ Patented Dual Purpose Coupler Lock & U-Lock
  • Dual Ratchet Locking System
  • Fits Most Couplers (1-7/8”, 2”, to 2-5/16”)
  • Rugged Corrosion Resistant Finish


Works with most brake actuator couplers!



TRIMAX part # UMAX50D: Trailer Hitch Locks,Reciver Lock,Ball Mount Lock,Master Lock Hitch Lock

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Verified Buyer
May 20, 2026 by Steven D. (LA, United States)
“Very pleased with my purchase”
Verified Buyer
May 19, 2026 by James L. (United States)
“I like the website, easy to order parts for my trailer. I’ll be using your site now. Glad I found it.”
Verified Buyer
May 18, 2026 by Giovanni D. (United States)
“Quick and easy I would definitely buy from you guys again”