Ram mounts x-grip drill-down double ball mount for 12in tablets

The RAM-B-101-C-UN11U consists of (2 QTY) 2.5" diameter round bases with the universal AMPS hole pattern, long double socket arm and universal X-Grip® clamping cradle for 12" tablets. The X-Grip® clamping cradle consists of a composite spring loaded cradle, expandable grip arms and additional bottom support keeper. Included are extra easy access grip knobs, located on the back of the cradle for quick release of your tablet. The X-Grip® clamping cradle expands and contracts for perfect fit of most 12" tablets with or without sleeves, as well as some smaller tablets. The X-Grip® cradle is compatible with handheld devices that will fit the dimensions listed below. It is important to verify the dimensions of your handheld device with a case/sleeve/skin when determining the overall size. HARDWARE INCLUDED: Assembly Hardware. HOLDER DIMENSIONS: Max Height: 10.25" (using optional supports), Width Range: 7.25" - 8.75", Max Depth: .875". SOCKET TO SOCKET LENGTH: 5.31". HOLE PATTERN: 4-Hole AMPS: 1.181" x 1.496", 3-Hole 120-Degree: 1.812" Diameter. BALL SIZE: B Size (1"). WEIGHT CAPACITY: Standard Use: 2 lbs, Heavy-Duty Use: 1 lb. This holder is compatible with the iPad Pro 12.9 without case only.