And not all trailer coupler locks are created equal. The next time youre in the market for a trailer lock, keep AMPLock in mind. ... Take the GNB, AMPLock’s model for Bulldog goosenecks.

Bulldog 3-Inch Ball Gooseneck Coupler Cequent Performance Products will feature a new Bulldog 3-inch ball gooseneck coupler at the 2014 National Association of Trailer Manufacturers (NATM) show.