Garmin gWind Mast HeadThe Garmin gWind Mast Head is a precision wind transducer built for sailors who need reliable wind data across light air to stronger conditions, delivering accurate measurements that integrate directly with existing Nexus sail equipment and Garmin chartplotters. Twin fin and three bladed propeller design: Provides stable True Wind Angle readings and improved True Wind Speed accuracy even in light air. Optic reading technology: Ensures strong