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Quantity
1
Description
Model 2178 is our most popular trailer coupler lock because it fits the most amount of trailer couplers on the market. From an "A-frame" welded-on trailer coupler, to a straight bolt-on style trailer coupler, Model 2178 fits th...
Reviews
4.8
1K ratings
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Very well built
Bought this for my sea ark boat, very impressed with the build of this unit. It is super heavy duty. It may be able to be cut off, but I guarantee it will not be hammered off, and that’s a fact.
A
Austin · May 29, 2026
AWESOME!!!!!!
Definitely worth every penny. I feel a whole lot more confident that my boat is safe now with this monstrosity of a lock. Absolutely recommend one
W
William · May 28, 2026
Jet ski trailer lock
With as heavy duty as this lock is made no worrys about trailer thief from my home when im not there. Great product.
