Ram Mount Twist Lock Suction Cup Mount for the Garmin nuvi 1440, 1450 and 1490T Consists of a 3.25" twist lock suction cup base, double socket arm, diamond base adapter and custom form-fitted cradle Designed to have a strong hold on glass and non-porous plastic surfaces, including RAM adhesive disks Designed into the mount is a 1" diameter patented rubber ball and socket system High Strength Composite and Powder Coated Marine Grade Aluminum 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