Spring-loaded holder secures most 9"-10.5" tablets with cases; interchangeable end cups allow you to modify the holder when upgrading devices Includes rail and bar base for UTVs and ATVs with strap clamp and U-bolt components, 4-hole AMPS pattern ball adapter, and C size medium length double socket arm; ball and socket technology allows for near-infinite adjustability Made of powder-coated, marine-grade aluminum and high-strength composites for durability and reliability in the most demanding environments Tablet Holder Dimensions: Height Range: 9.25" - 12.125", Width Range: 6.55" - 7.43", Depth Range: .3" - .875"; Clamp Range: U-Bolt: .5" - 1.25" diameter, Strap Clamp: 1.57" - 3.15" diameter Backed by a lifetime warranty