Vehicle Drinks Holder Base for TomTom, Garmin, Navman GPS SatNav or Phone Suction Cup Mounts (SKU 7648) Suitable for any windscreen mount with a suction cup up to 90mm Unique twist & grip action, fits almost any cup/drinks recess 65mm-105mm No drilling, no fuss, quick to insert & remove. Idea for multi vehicle drivers. By rotating the top of the base the three expanding fins push out and grip the sides of the cup holder giving a firm base to view your satnav. Retail boxed, same day despatch from UK mainland. Expedited available.