AP2T17MM is a versatile adapter that allows you to convert a Dual-T pattern mount to accommodate Garmin GPS with 17mm ball pattern (mounts sold separately). This includes only the Dual T-Slot to 17mm Ball Adapter.
This adapter converts Arkon Dual T-Tab pedestals, including Models GN079WD-SBH (Sticky Suction Windshield or Dashboard Car Mounting Pedestal), GN033-SBH (Cup Holder Mounting Pedestal with 5” Gooseneck), or GN034-SBH (Bike or Motorcycle Handlebar Mount) to make them compatible with Garmin nuvi GPS 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.