Check the listing for details. Arkon Heavy Duty Car Drill Base Flat Surface Mount For Apple iPad Mini. Condition: New. Listed at 27.00 USD. Arkon Heavy Duty Car Drill Base Flat Surface Mount For Apple iPad Mini (all generations) Description: The mount uses the 4-Hole AMPS mounting pattern, which consists of four holes located in a rectangular pattern spaced at 30.17mm x 38.05mm (measured as the center-to-center distance between holes). The tough, low-vibration pedestal measures approximately 4.5 inches high from the bottom of the AMPS base to the top of the pedestal (not including the holder) and is made of plastic and nylon. The pedestal swivels on both the top and the bottom, providing 360-degree rotation and flexibility in positioning the device at any angle. The included cradle includes a variety of support arms that open as wide as 7.5 inches. Arkon provides a 2-year warranty on this part. Pat. No, 6,585,212.