RAM Mounting Systems RAM-B-138-GA21U Flat Surface Mount for Garmin Nuvi 300, 310, 350, 360, 370 Patented universal rubber ball and socket system allows you to mount virtually anything anywhere. Made of marine grade aluminum with a powder coated finish and rubber balls Superior shock and vibration isolation for electronics Unique design provides easy installation, mobility, strength, adjustability and versatility Construction provides a light weight and corrosion resistant product