GARMIN 010-10823-03 Adjustable Suction Cup Adjustable Vehicle Suction Cup Adjustable for Optimum Viewing Compatible w/Nuvi 5000/ 260W/ 660/780/ 850/ 880 Series Mounts Your GPS Unit Securely to Glass Windshields 0.3 Lbs (WxLxH) 4.0" x 4.0" x 4.0"