The RAM-B-138-GA39 consists of a double socket arm, 2.5" diameter round base with the universal AMPS hole pattern, diamond adapter base and high strength composite cradle for Garmin nuvi 3000 series GPS devices. The mount is designed with a RAM 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles. RAM’s patented design also dampens shock and vibration helping to extend the life of your device.

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.