Arkon 4 Hole AMPS Pattern Heavy Duty Mounting Pedestal with 10 inch Arm and 4 Hole Drill Base for Sirius Satellite Radios<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Compatible with GPS， cameras， satellite radios， and other devices having a 4 Hole AMPS pattern </span></li><li><span class="a-list-item"> 4 hole drill base recommended for permanent installations </span></li><li><span class="a-list-item"> Adjustable arm and swivel ball provide flexibility in viewing device </span></li><li><span class="a-list-item"> 2 year limited warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41kZGq5%2BSvL.jpg" noproxy>