ARKON adapter to go from a 1 inch ball to standard 17mm.
Example: If you want to use a Garmin GPS cradle, which standard fits a 17mm ball, on a RAM Mount B 1" socket arm, then you need an adapter like this.
Techmount Gen4 mounts and cradles also use a 17mm ball.
Techmount Gen4 mounts and cradles also use a 17mm ball.