ARKON WINDOW MOUNT for the TOMTOM GO 720 720T (SKU 2778) The super strong sucker on this mount adheres easily to the windscreen and will NOT fall off. The lever release creates vacuum provoking great suction that won't let you down. Release the lever to remove and pull removal lip - EASY. Arm length from suction cup to holder approx 13cm (8 1/2")