MagiDeal Cradle Mount Bracket Holder Clip for Garmin Nuvi 2515 2500 2555 2595 2508 Car mount cradle holder clip for Garmin Nuvi 2515 2500 2505 2555 2595 2508 GPS devices You need a 17mm connector ball base to match with it. So easy to install on windshield/dashboard Size: Approx. 90*30*23mm / 3.54*1.18*0.91inch Material: Plastic Color: Black