498 4' Extension Mast - 4' Long, Light To Moderate Duty/Durable

Shakespeare style 498 extension mast. Shakespeare extension masts can be 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. Short masts are useful for mounting marine tv antennas, gps receivers, marine satellite tv dishes and the like. Important! If the combined length of your antenna and all extensions is more than 8 feet, you must use and upper support bracket 4' feet long, light to moderate duty. White polycarbonate construction. Molded polycarbonate ferrules, upper male, lower female. Standard 1'' inch - 14 thread. 1'' inch diameter. Actual length: 50'' inch. Durable and attractive. Manufacturer: shakespeare. Construction = none. Mounting style = none.