Reese Towpower 78115 Insta-Plug Trailer End Connector with LED Circuit Tester (4 Wire Flat)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Professional series Insta-plug connectors</li><li>Trailer end， 4 wire flat kit with built-in LED circuit tester</li><li>Easy to use， no slicing or striping needed</li><li>Insert wires， close cover and screw down</li><li>Includes dust cover</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2BzHq6MJWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41VXARZUmeL.jpg" noproxy>