• Model 2516 (Fits 2 5/16'')



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

    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 thief’s 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 simple 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 not fit all trailer couplers. Please look at trailer coupler lock index below, if you do not see your trailer coupler pictured please fill out contact form to insure you will get the correct trailer coupler lock. 

    Lock does not secure all types of safety chain hooks.

    Model 2516 Coupler Lock Installation on

    2 5/16 Thumb Latch Coupler