FIRESTIK 3ft Heavy-Duty 40 Channel Plus CB Antenna 5/8 Wave White. Features of FIRESTIK 3ft Heavy-Duty 40 Channel Plus CB Antenna 5/8 Wave: Low-cost money saver. Lightweight. Moderate power handling. Flexible fiberglass whip. 100percent made in specialized factories with 100percent American materials. Custom blended glass fiber reinforced tube. Wound with double insulated copper wire to prevent the oxidation and shorted w"D"gs. 3/8 -24 threaded base will fit all Firestik and RoadPal mounts and accessories. Covered with a static reducing water-tight sleeve containing UV and pigment stabilizers. Factory bench tested for resonant frequency and overall quality. Package Contents: FIRESTIK 3ft Heavy-Duty 40 Channel Plus CB Antenna 5/8 Wave FIRESTIK RP3-W: 3ft Heavy-Duty 40 Channel Plus CB Antenna 5/8 Wave White