Kestrel 4000 Series Rotating Vane Mount Affix Vane Mount to a tripod for a complete hands-free weather station perfect for remote locations Compatible with all Kestrel 4000-series meters Tracks changes in the wind direction and speed for additional data point logging Padded case holds both Vane Mount and 4000-series Kestrel meter Attaches easily to a portable tripod adding directional measurement capabilities to your Kestrel