Buybits Locking Strap Golf Trolley/Cart Mount Holder for Garmin Appraoch G6 G7 G8 GPS (sku 19749) Adjustable Locking Strap Golf Trolley Cart Mount / Holder for the Garmin Approach G6, G7 & G87 GPS. Strap mount is suitable for square, oval & round handlebars, frames, poles or bars - ideal for awkward framework & irregular sized handles or handlebars. Fits minimum bar diameter of 21mm (0.83") & maximum diameter 40mm (1.58"). No tools required to fit. Simply pull to tighten - lift tab to release and remove. The cradle has push button release enabling the insertion and removal of your Garmin to be quick & easy. Will accommodate the use of most additional protective cases.