National Products RAM Mounts Marine Mount for Antenna, GPS - TAA Compliance RAM-338U

Constructed to hold an XM or GPS antenna, the RAM-338U plate fits below the GPS and the mount. Mount your satellite radio receiver and antenna all on a single platform for both ease of installation and use. Whether you''ve run out of space or simply have few good mounting surfaces, and those are already taken, the RAM Sonar/GPS Adapter Plate opens up many possibilities.