Handlebar Rail Mount with U-Bolt Base and Universal X-Grip® CradleHandlebar Rail Mount with U Bolt Base and Universal X Grip CradleConsists of a zinc coated U bolt base, double socket arm and universal spring loaded X Grip IV cradle for large phones and phablets Package includes hardware that will accommodate rails from 0. 50" to 1. 25" in diameter Base comes with black cover caps to place over exposed ends of the U bolt Included composite rail adapter narrows the rail to a minimum width of 0. 5" Mount is designed