GanderLock Ultimate Gooseneck Trailer Lock, when you’re serious about Protecting your Trailer, Tack and Cargo. GanderLock Ultimate Gooseneck Trailer Lock: In a recession when theft is up, are you an easy target? Protect your trailer as well as your expensive saddles, bridles, tools and flat screen TV. Goosenecks are different from bumper pulls, if you just lock the coupler, the … Continue reading GanderLock Ultimate Gooseneck Trailer Lock