Keep Your Gooseneck Trailer Safe with InfiniteRule's Custom Fit Locks. Towing a gooseneck trailer? Don't leave it vulnerable to theft with InfiniteRule's custom designed gooseneck trailer coupler lock. Specifically engineered to fit Gen-Y Hitch Gooseneck Torsion Suspension Coupler, this rugged lock will deter criminals from detaching your valuables. The included machined stainless steel gooseneck coupler lock is rigorously tested to a heavy duty 32K LB rating, so you can trust it will withstand attempts to break, cut or pick. The tight fitting weatherproof rubber cap keeps out dirt, water and grime so the lock continues working smoothly. Protecting your investment is our priority. That's why InfiniteRule gooseneck coupler locks are 100% made in the USA with premium materials that resist rust and corrosion. We manufacture, ship and service our security products domestically, backing them with our promise to customers. Before ordering, verify the lock span and diameter fit your specific coupler. You deserve peace of mind knowing your trailer won't become a criminal's next target. Choose InfiniteRule for heavy duty, custom security and unlock the road to adventure.