RAM glare shield clamp with double ball & socket system, for the Apple iPod Nano. Simply locate the clamp on any clamping surface up to 5/8" thick and gently snug the nylon thumb screws. The double ball & socket system will provide perfect viewing angles to get the most from your Apple iPod Nano. The RAM glare shield clamp with double ball & socket system is far and away the most discrete and clean way to mount most any compact electronic device to the glare shield of your aircraft.