Solarcon TRX-1011B Black 4' Stainless Steel 500W Base-Loaded 1/4 Wave CB Antenna (6" Extension) Solarcon - 4' Base-Loaded Stainless Steel 1/4 Wave CB Antenna-500 Watt, Black 6" Extension 4' Whip with Black 6" Base Extension Adjustable Stainless Steel Whip for SWR Tuning