TRIMAX UMAX25D Universal Narrow Body 1/2" Steel Shackle Dual Coupler Lock
TRIMAX UMAX25D Universal Narrow Body 1/2" Steel Shackle Dual Coupler Lock
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TRIMAX

TRIMAX UMAX25D Universal Narrow Body 1/2" Steel Shackle Dual Coupler Lock

Key item features

  • Patented dual purpose coupler lock and U-lock
  • Dual ratchet locking system
  • Fits most couplers (1-7/8”, 2”, to 2-5/16”)
  • Rugged corrosion resistant finish
  • Pairs well with TRIMAX cables/chains for added Security
Current price is $38.64
Price when purchased online
  • Free shipping
  • Free 30-day returns

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Ships to
Arrives by Fri, Jun 19
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Order within 14 hr 9 min
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Sold and shipped by Trimax Locks
5 stars out of 5, based on 3 seller reviews(5.0)
Free 30-day returns

More seller options (11)

Starting from $38.49

About this item

Product details

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Warranty

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Customer ratings & reviews

4.6 out of 5 stars
stars75 ratings75 reviews
How item rating is calculated
5.0
5.0
5.0
5.0
3.8
  1. 5 stars80% (60)
  2. 4 stars11% (8)
  3. 3 stars5% (4)
  4. 2 stars1% (1)
  5. 1 star3% (2)

Reviews summary

Pros

  • : Simple installation with minimal issues.
  • : Offers good balance of quality and affordability.
  • : Requires little time and effort to set up.
  • : Made with solid materials and a sturdy build.
  • : Accommodates various ball sizes.
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Showing 1-3 of 75 reviews

Jul 28, 2025
Walmart customer
5 out of 5 stars review

Seller Verified Purchase

Good product

Good product for protection. Easy to use.

Review from northerntool.com
Helpful?4CGG1ZIY065Y165847617
Oct 10, 2025
paul64
5 out of 5 stars review

Seller Verified Purchase

Trailer tongue coupler lock

I bought 5 of these trailer tongue locks. I like this style because it locks on both sides, harder to break it off the trailer..

Review from northerntool.com
Helpful?4CGG1ZIY065Y165847617
Oct 22, 2021
Wally in Katy
5 out of 5 stars review

Seller Verified Purchase

Trailer hitch lock

Easy to put on, solid design.

Review from northerntool.com
Helpful?4CGG1ZIY065Y165847617