RAM Tab-Tite Handlebar U-Bolt Mount for Apple iPad Gen 1-4 (RAM-B-149Z-TAB3U) (sku 51107)RAM Tab Tite Handlebar U Bolt Mount for Apple iPad Gen 1 4 (RAM B 149Z TAB3U) The RAM B 149Z TAB3U consists of a zinc coated u bolt base, double socket arm, round base adapter and Tab Tite universal clamping cradle. 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 narrow the