The RAM-B-149-GA12 consists of a stainless steel u-bolt base, double socket arm, diamond adapter base and custom high strength composite cradle for the Garmin Astro 220 and the Garmin GPSMAP®   60 series. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at the base and cradle. With a twist of the arm knob, you can move the motorcycle GPSMAP®  mount to your optimum viewing position. Included in this package is a GPS safety lanyard clip and hardware that will accommodate rails from 0.50" to 1" in diameter.

U-Bolt Dimensions:
Accommodates rails from 0.5" to 1" in diameter. 

Material: 
High Strength Composite & Powder Coated Marine Grade Aluminum 

Ball Size: 
1" Rubber Ball "B" Size 

Note: 
Part number reflects product packaged in clear clam shell for store shelf display. THIS PRODUCT COMES WITH STAINLESS STEEL HARDWARE, MAKING THE MOUNT RUST PROOF.
This mount requires the standard belt clip button which is included with the purchase of the GPS unit from Garmin.