Digital Black 4' Antenna Extension - Heavy Duty Fiberglass, Urethane Finish

Antenna extenders. Constructed 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 1"14 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 fiberglass. Stainless steel ferrules. 1"14 threaded top and base. High gloss urethane finish. 528-eb. Dimensions: 4' - 1" o.D. Manufacturer: digital antenna. Communication-antenna mounts & accessoriesconstruction = fiberglass. Mounting style = 1in.-14 thread.