Universal X-Grip; Cradle with 1" Ball & STANDARD Length Double Socket Arm for 7" TabletsConsists of a STANDARD length double socket arm and universal X-Grip; clamping cradle for 7" tablets. The double socket arm is 3.69" in length and will accept all RAM 1" diameter ball bases. The spring loaded X-Grip; cradle expands and contracts, allowing for a perfect custom fit of your 7" tablet. Included are extra easy access grip knobs, located on the back of the cradle for quick release of your tablet. 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" Specs & FeaturesSpring loaded cradle expands and contracts for perfect fit of your tabletRubber coated tips will hold your tablet firm and stableSocket technology allows for multiple adjustment angles and articulation of your tabletEasy access grip knobs, located on the back of the cradle for quick release of your tabletIncludes Tether for open cockpit and extreme environmentsLifetime warrantyRustproofMade in U.S.A. Material: Powder Coated Marine Grade Aluminum, Marine Grade Stainless Steel Components & High Strength CompositeBall Size: 1" Rubber Ball "B" Size Note: The "U" in the part number reflects product packaged in poly bag. Weight: 0.5 lbs. Compatible Devices: 7" Screen TabletsAmazon Kindle Fire Amazon Kindle Fire HD Amazon Kindle Fire HDX Apple iPad mini Apple iPad mini 2 Apple iPad mini 3 Apple iPad mini 4 Nexus 7 Samsung Galaxy Tab 2 7.0 Samsung Galaxy Tab 3 7.0 Samsung Galaxy Tab 4 7.0 Samsung Galaxy Tab A 8.0 Samsung Galaxy Tab S2 8.0 Samsung Galaxy Tab S 8.4 | RAM Mount Universal X-Grip; Cradle with 1" Ball & STANDARD Length Double Socket Arm f/7" Tablets