Ram mounts 12in double swing arm w/ round plate

The RAM-VB-110-1U consists of a double swing arm with swivel socket arm and 2.5" diameter round base with the universal AMPS hole pattern. This mount allows you to twist and tilt the viewing angle of your laptop, tablet, UMPC, monitor, or any other connected electronic device, when mounted on your RAM vehicle mount. Taking the highly successful RAM vehicle mounts to the next level, this rotating swivel arm gives you even more viewing positions for your mounted electronic device while holding everything firmly in place. PRODUCT DIMENSIONS: Swing Arm Length: 12". HOLE PATTERN: 4-Hole AMPS: 1.181" x 1.496", 3-Hole 120-Degree: 1.812" Diameter. PLATE SIZE: 2.5" Diameter. BALL SIZE: C Size (1.5").