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

Features:   Two stainless steel 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 Standard length double socket arm - overall Length: 5.69", socket-to-socket length: 4.66" 2.5" round base with 1.5" rubber ball with pre-drilled universal AMPS hole pattern RAM socket ball and socket system with easy adjustment for your perfect viewing angles 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   Included Hardware: (2) 1/4"-20 U-Bolts for 1.25" - 1.5" Rails (4) 1/4"-20 Nylock Nuts (4) Rubber Caps   Brand: RAM Mounts Part number: RAM-101U-235-1 Warranty: Manufacturer's lifetime warranty