This product will let you attach your Garmin GPSMAP to any bar or rail that is between 0.5" and 1.25" (1.27cm to 3.17cm) in diameter. It includes a yoke clamp, a socket arm, and Garmin GPSMAP holder.

The double socket arm utilises the RAM 1" ball system, which allows for unlimited adjustments and angles. 

This mount is designed to hold the following devices:
Garmin GPSMAP 176
Garmin GPSMAP 176C
Garmin GPSMAP 196
Garmin GPSMAP 276C
Garmin GPSMAP 296
Garmin GPSMAP 376C
Garmin GPSMAP 378
Garmin GPSMAP 396
Garmin GPSMAP 478
Garmin GPSMAP 496

• Material: High Strength Composite and Powder Coated Marine Grade Aluminium
• Ball Size:  1" Rubber Ball "B" Size
• Made in the USA and comes with a lifetime warranty

Note: The "U" in the part number reflects product packaged in poly bag.