SL-1 2"T Trailer Lock for Standard 2" Coupler. "MADE IN THE USA" We Build The Lock For Your Coupler for More information on Sizes and Fit www.amazon.com/shops/HitchItSafeLLC 3/16" Cold Drawn Steel Made In The USA Designed for Individual Couplers (NOT UNIVERSAL) Powder Coat Finished (RED) 2" Ball Welded in Place to fit YOUR TRAILER