Garmin Marine Mount - GPSMAP 78 Series
Attach Garmin's marine mount to your helm, then swivel or tilt for optimal viewing. An easy locking mechanism keeps your compatible device secure while you're underway. Easily releases to remove the device. Compatible with GPSMAP 78, GPSMAP 78s, GPSMAP 78sc. Dimensions: 7 x 4 x 3".