Hopkins 48145 4-Wire Flat Connector Vehicle To Trailer Wiring Connector Features: Extends Wiring System Passes Through Vehicle Ground Most Commonly Used Trailer Plug Found On Small Boat/Utility Includes Six 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: 2.88 Length: 1.75 Weight: 0.14 lbs