Scanstrut - PT3010 4 Base Wedge for Composite & Aluminum Mounts - PT3010. Designed to provide a level horizon for your radar when your boat is bows up and on the plane, maximizing the performance of your antenna.. Enhance the performance of your radome with our tough, marine-grade, UV stable wedge that angles the radar down 4 below horizontal to provide a level horizon for your radar when the boat is underway.. Simple to install and supplied with our excellent pre-fitted watertight base seal, our base wedges can be stacked on top of one another to compensate for greater trim angles.. Features:. Made from marine grade polymer.. Fits below all Composite and Aluminium PowerTower bases. Enhance the performance of your radome with the Universal Scanstrut 4 radar base wedge.. 4 Base Wedge for mounting under PowerTower.. A tough, marine-grade, UV stable wedge that angles the radar down 4 below horizontal to provide a level horizon for your radar when the boat is underway.. Compatible with rad