Windex AV lets you mount the time tested Windex 15" wind vane onto standard Metz or Shakeseare brand VHF or AM/FM whip antennas. Keep masthead uncluttered, reduces weight and windage aloft. Complete with 15" Vane, low friction Teflon bearing washers, reflective tabs, stainless arms, and all components needed for easy installation. (Antenna not included.)