Hopkins 52016 7-Pole Heavy Duty Rounds Vehicle To Trailer Wiring Connector Features: PreWired And Plug-In Simple Offers Total Flexibility Most Commonly Used Trailer Plug Found On Small Boat/Utility Includes Three Splice Connectors Includes Step-By-Step Procedures And Diagrams 100 Percent Tested 90 Day Warranty From The Date Of Original Purchase Height: 6.88 Width: 3.88 Length: 2.88 Weight: 0.78 lbs