Shakespeare 4364 Extension Mast 12"

Shakespeare 4364 fiberglass extension mast 12" height, for moderate duty. Used to extend the reach of smaller marine antennas by increasing their height above the water, or by helping them clear obstructions that would otherwise interfere with proper radiation. Shorter 12" mast useful for mounting marine TV antennas, GPS receivers, marine satellite TV dishes and the like. White molded polycarbonate male upper and female lower standard 1"-14 threads.