• Model 2516-E (Fits 2 5/16 Demco Couplers)



    FITS 2 5/16 Demco Trailer Couplers (Puck Lock Included)

    Model 2516-E was designed to fit Demco style trailer couplers. This style trailer coupler is usually found on heavy duty  enclosed car trailers such as those used in show car transportation applications, Demco style trailer couplers will be found on enclosed car trailers, but in some cases trailer manufacturers offer Demco couplers on non-commercial trailers as an upgrade.

     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 lock products will leave you with simply the best coupler lock on the market. Some style of safety chains you will not be able to secure inside this style of coupler lock.

    Fine Print

    Trailer coupler lock model 2516-E may not fit all trailer couplers. Please look at trailer coupler lock index pictures below, if you do not see your trailer coupler picture please fill out the contact form to ensure you will get the correct trailer coupler lock. This style will not allow you to secure safety chains inside the lock. We have added two holes on the bottom of the outer shield where you can use an additional padlock to secure the chains.