CM012+GN014-SPH+APTTGO520: Deluxe Non-Skid/Friction Style Weighted Dash Mount with Safety Hook for TomTom GO 520 530 720 730 920 930 Edition GPS
I've tried several mounts over the years for my TomTom920.  This is the best one so far.    Pros:  +The base is heavy and the bottom is a material that does not slip easily, so it stays in place well on my dash.  +Includes a loop on the base and a small hook that can be stuck to the dash for added stability if you need it (I didn't need it).  +The arm is solid and does not vibrate (like the flexible goose-neck mounts that are available from other manufacturers).  +The suction cup that holds the arm to the b