-and-socket style for easy clip and GPS angle adjustmentAllow you to rotate your GPS 360¡ã, turn left, right, and tilt / downBase Diameter: Approx. 2.2inch / 5.7 cm- Diameter: Approx. 0.67inch / 1.7 cmSuction cup car mount for Garmin GPS Strong suction car mountEasy to install windshield/dashboard Material: PlasticColor: BlackHow to Use: Insert - to the back of the holderRemove protection film from the bottom of cupuleMount cupule of foot-rest direct towards windshield or dashboardPress then lock itCompatibility: Garmin Nuvi 2457LMT 2497LMT 2557LMT 2577LT 2597LMTGarmin Nuvi 42 42lm 44 44lm 52 52lm 54 54lmPackage Contents: 1 * Suction Cup BracketOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.