Open Helical Coil Gives Wide Bandwidth (26 to 30MHz) and Efficient Cooling Tunable 0.200" x 48" Tapered Stainless Steel Whip Great SWR Match and Tuning Outside of Normal CB Bands Anodized Aluminum Construction Light-Weight Corrosion Resistant Chrome Plated Brass Ferrules and Stainless Steel Stud for Strong Mounting