RAM Double U-Bolt Mount Base with 1.5" Ball for 1.25" - 1.5" Rails

Features:   Two zinc-coated u-bolts for extra hold Fits rails from 1.25" to 1.5" in diameter Molded into the base is a 1.5" rubber ball Fits most RAM socket arms that accept a 1.5" ball - C size Includes black cover caps to be placed over the exposed ends of the u-bolt Constructed of powder coated marine grade aluminum Holds up to 4 lbs. Made in the USA Brand: RAM Mounts Part number: RAM-235-1U Warranty: Manufacturer's lifetime warranty