RAM X-Grip Large Tablet Mount with Handlebar U-Bolt Base (RAM-B-149Z-UN11U) (sku 51061)RAM X Grip Large Tablet Mount with Handlebar U Bolt Base (RAM B 149Z UN11U) The RAM B 149Z UN11U consists of a zinc coated u bolt base, double socket arm, round base adapter and universal X Grip clamping cradle for 12" tablets. Included in this package is hardware that will accommodate rails from 0. 50" to 1. 25" in diameter. The base includes black cover caps to be placed over the exposed ends of the u bolt. The included composite rail adapter can