Garmin GNX Wireless Sail Pack 43 [010-01616-30] Boat Outfitting | Radar/TV Mounts The 399-1M can be strapped

The 399-1M can be strapped to a larger mast using steel banding (not supplied)

Time to first fix from hot start: < 8 seconds -72 hour hold up battery allows for hot start

Thread - 1" x 14 Thread (TPI)

Precision-balanced blade tip speed of 19

Garmin GNX Wireless Sail Pack 43 [010-01616-30] Boat Outfitting | Radar/TV Mounts The 399-1M can be strappedGNX Wireless Sail Pack 43 The Sail Pack You Need with 43 mm Transducers Includes Garmin GNX Wind and GNX 20 marine instruments, gWind Wireless 2 transducer, plus GDT 43 and GST 43 with 43 mm fittings and adapters for NMEA 2000 network sharing GNX Wind and GNX 20 instruments have highly visible monochrome LCD displays gWind Wireless 2 transducer eliminates running wires through masts up to 50 feet Accurate water depth, water speed and water temperature