RAM Glare Shield Clamp Mount for the Apple iPad & iPad 2 The RAM-B-177-AP8U consists of a glare shield clamp base, double socket arm and non-locking cradle for the Apple iPad & iPad 2. Simply locate the clamp on any clamping surface up to 1.12" 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 iPad. 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. This mount is designed to hold the following devices: Apple iPad (1st Generation) Apple iPad 2 (2nd Generation) Mount will attach to flat surfaces with the following dimensions: Min: 4.4mm / 0.17" Max: 28.0mm / 1.12" Material: High Strength Composite & Powder Coated Marine Grade Aluminum Ball Size: 1" Rubber Ball "B" Size Note: The "U" in the part number reflects product packaged in poly bag.