RAM Mounts X-Grip Universal Holder for 7"-8" Tablets with Ball

The RAM-HOL-UN8BCU consists of a spring loaded cradle and 1.5\" rubber ball connected to the back of the base. Included are extra easy access grip knobs, located on the back of the cradle for quick release of your tablet. The RAM-HOL-UN8BCU expands and contracts for perfect fit of most 7\"-8\" tablets. The X-Grip® includes a device tether recommended for outdoor applications. The 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. Cradle Dimensions Minimum Width = 2.5\" (Minimum Height = 7\") Maximum Width = 5.75\" (Minimum Height = 4\") Depth = 0.875\"