K40 Antennas Superflex Tunable Black Fiberglass Top Load CB Antenna 180° Whip Action Capability Superflex 1/4" Fiberglass Rod Tunable Design With Top Loaded Coil Frequency Range 26 - 30MHz Designed For CB And 10 Meter Radios 1/4 Wake Length Design Fits All 3/8" x 24 Threaded Mounts Ch... See More