Hopkins 47605 4 Wire Flat Knockout Adapter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4 wire flat knockout</li><li>For use with 1.25" diameter hole or part 48605 bracket</li><li>Can be mounted in place of vehicle's license plate light</li><li>Dust cover included</li><li>Easy to use and install</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41zrvVsVSBL.jpg" noproxy>