Hopkins Manufacturing Corporation makes your towing experience simpler and more rewarding through innovation and value. Hopkins offers a variety of towing solutions including vehicle wiring kits, adapters, vehicle and trailer connectors, breakaway systems and much more. Today, more than 40 percentage of retail category sales are generated from Hopkins innovations. By incorporating Endurance design features that include oversized hinges, internal grommets for enhanced weather proofing, and a lid that opens 180 degrees. This connector is Plug-In Simple! with no cutting or splicing, saving you time by utilizing an OEM connector to create an exact fit for easy installation and maximum weatherproofing. Four hole mount installation for standard mounting brackets. These newly designed connectors make installation or replacement a snap.