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 guaranteed to last for years of trouble free use. This 5th wheel harness is Plug-In Simple(R) with no cutting or splicing, saving you time by utilizing OEM connectors to create an exact fit installation and maximum weatherproofing while retaining the use of the factory 7 Blade in the bumper . Mounting a secondary 7 Blade in your truck bed makes 5th wheel and gooseneck hookups easier and more convenient.