The Sunsight Instruments 2100 Air Antenna Mount is a mount used for Ericsson AIR Antenna Series such as the AIR 21 AIR 32 or AIR 11. The Sunsight 2100 is applicable for Sunsight antenna alignment tool AAT models AAT30 & AAT15. With the Sunsight Instruments 2100, you get the actual AIR 11/21/32 mount with grip assembly and an AIR mount securing strap as part of the package. This lets you deploy Sunsight AAT models for the alignment of Ericsson AIR Antennas.