The RAM-B-189-AP14-ALA1-KRU consists of a double twist lock suction cup base, STANDARD length double socket arm, round base adapter, extended retention knob and EZ-Roll’r™ model specific cradle for the Apple iPad mini. With a twist lock feature for easy installation and removal of the mount, this go anywhere product is the perfect tablet accessory for all mounting applications. For safety, accessibility, and ease of adjustment for perfect viewing angles, you'll find nothing compares to the design of our patented double socket arm. Renowned for its simplicity and ease of use, this elegant design is just one of many features that sets RAM apart.