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Quantity
1
Description
Model 2178-A was designed to fit the Atwood Yoke Latch trailer couplers. This style trailer coupler is usually found on open Utility Trailers or Travel Trailers.
Designing the best coupler locks is not an easy task. We pride ourselves on producing a "glove like" fit coupler lock. Rest assured that Proven Industries trailer lo
4.8
350 ratings
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Steel cage around the hitch
While it is a bit of a challenge to get on, I don’t think my trailer is going anywhere with it on. I mentioned the lock I had to the manager of the storage lot and he said it’s not going anywhere
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Steven · 6 days ago
Criminals keep out!
I bought this for my older pop-up trailer I just sank a bunch of money into. The Model 2178-A is a great investment and a definite peace of mind! It is built like a brick house! Great job guys!
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Eric · September 28, 2026
Great
Easy to install and take off. Had ordered the wrong model and customer service was super fast and helpful
