Arkon CM088-G17 Car Seat Rail or Floor Mount with 15" Arm for Garmin nuvi 40, 50, 200, 2013, 24x5, 25x5 Series GPS (sku 41245)The CM088 G17 seat rail or floor car mount is compatible with Garmin nuvi devices having the 17mm swivel ball mounting pattern, including models in the 40, 50, 200, 2013, 24x5, and 25x5 Series, as well as Garmin nuvi models 1450, 1450T, 1490T, 1200, 1250, 1260T, 1300, 1350, 1350T, 1370T, and 1390T. (The above listed Garmin nuvi devices should include a 17mm swivel ball compatible mount bracket; replacement brackets and holders sold separately by