Pixnor 360-degree Rotating Suction Cup Car Mount Stand for Garmin Nuvi GPSD (Black) Color: Black.Material: Plastic.Base Diameter: Approx. 2.2inch 5.7 cm Ball-head Diameter: Approx. 0.67inch 1.7 cm Suction cup car mount for Garmin GPS Easy to install on windshielddashboard Ball-and-socket style for easy clip and GPS angle adjustment