RAM Mount Handlebar Rail Mount w/Zinc Coated U-Bolt Base Universal X-Grip Large Phone/Phablet Cradle [RAM-B-149Z-UN10U]Handlebar Rail Mount w Zinc Coated U Bolt Base & Universal X Grip Large Phone Phablet Cradle The RAM B 149Z UN10U consists of a zinc coated u bolt base, double socket arm and universal spring loaded X Grip IV cradle for large phones and phablets. 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