The RAM-B-316-1-AP8L consists of the RAM POD I universal No-Drill™ vehicle base, 18” rigid aluminum rod, socket system, locking knob and Latch-N-Lock™ model specific cradle for the Apple iPad 4, iPad 3, iPad 2 and iPad 1. The base of the mount connects to your seat rail without any drilling necessary. The 18" rigid aluminum rod can be bent to position your device to its optimum viewing location. The mount is designed with a RAM 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles. The cradle includes a dial combination lock for security against theft, along with 4 mounting points with pre-drilled holes on the back. The locking knob attaches to the double socket arm, combining with the dial combination lock, creating the ultimate anti-theft mount for your iPad.