same day shipping! for all orders placed before 2pm est!

Shopping Cart

Model 2516

Regular price $245.00




Having the best coupler locks is not an easy task. We pride ourselves on a glove like fit security product and with that being said this will reduce the percentage of thieves that are capable of breaching our security products. Model 2516 fits most trigger latch and thumb latch couplers. 

Rest assured Proven Industries trailer lock will leave you with simply the best coupler lock on the market. No other trailer coupler locks can secure your safety chains.

Fine Print.
Trailer coupler lock model 2516 may fit other trailer couplers not listed. Please look at trailer coupler lock index above for exact fitting couplers , if you can not find your style trailer coupler pictured please email us a picture of your trailer coupler to insure you get the correct one.
Please send all pictures to 

Coupler lock in most cases can secure 5/16 safety chains hooks, we can not guarantee all chains hooks will fit due to all the different manufactures sizes. Additionally, we have added 2 holes on the lower part of the outer shield, this will allow you to padlock your safety chains to coupler lock. You can also use this to secure other items to your trailer.  
Please contact with any questions
*Please note, product pictures may not represent current model, as products are revised.  All locks are now upgraded to 7 pin tubular lock at no additional cost.

Next Product →

Instagram Photos

Don't miss a thing

Like our products? Sign up for news and updates.