Clicgear 3.0 GPS Holder GPS Holder for the Clicgear Model 3.0 push cart. Universal design fits all golf GPS units and other portable electronic devices. Fits all Clicgear and Sun Mountain carts. It holds your golf GPS Unit in perfect view. It attaches quickly to Umbrella Mount mounting knob included . Mounting Knob stores on back of the GPS Holder when not in use. Works with or without umbrella holder.