The Wilson 3' Silver Load FGT Series fiberglass whip in Black, features Wilson's Tunable Tip that allows for fine tuning SWR and resonant frequency. The 3/8 diameter fiberglass rod construction has a standard 3/8 x 24 chromed brass ferrule and fully linear top loaded maximum transfer power. With an 18-gauge silver plated copper wire to provide higher efficiency it has a unique ground lead to help insure reduced static ignition interference and a static reducing weather cap. It is weather-band ready and has a black PVC protective weather covering.