549-EW-S 8' Antenna Extender - WhiteConstructed of high-quality reinforced fiberglass and finished to match Digital Antennas award-winning antennas, our antenna extenders are used to increase the height of an antenna to improve effective range or to place an antenna above on-board obstructions that may interfere with proper radiation.All extenders mount standard 114 threaded mounts. Use a center brace when the combined length of your antenna and all extensions is more than 8'All Antenna Extenders Feature:Heavy duty fiberglassStainless steel ferrules114 threaded top and baseHigh gloss urethane finishTapered ExtenderDimensions: 8' - 1.5 O.D.Use center braceThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.