Procomm JBC930 Super Extra Heavy Duty 3/8-24 Stud Mount for Ham &amp; CB Radio Antennas<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 3/8" x 24 Super Stud </span></li><li><span class="a-list-item"> SO-239 Stud Mount </span></li><li><span class="a-list-item"> All Frequencies Up to 20kW </span></li><li><span class="a-list-item"> Will handle any size antenna </span></li><li><span class="a-list-item"> Chrome Plated Brass Construction </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lGXdPc5jL.jpg" noproxy>