This C size drill-down mount comes equipped with the RAM® Tab-Tite™ holder for 9"-10.5" tablets with a case. This kit consists of two 2.5" diameter round bases that contains the universal AMPs hole pattern, and a C size double socket arm. The mount is designed with a 1.5" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; allowing for almost infinite adjustment and perfect viewing angles. The rugged double ball and socket mounting system dampens shock and vibration, helping to extend the life of your device.