?retrue retrue heavy duty trailer lock for 2" ball hitch coupler,gray | anti-theft, top tier security,weather-resistant,cut-resistant,for trailers, rvs, and boats 2" gray is up for auction in Automotive. The current bid is $1.00, 99% below the $79.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.