Handlebar Rail Mount w/Long Arm & DiamondRAM Handlebar Rail Mount with LONG Length Double Socket Arm & Zinc Coated U-Bolt Base for Rails from 0.5″ to 1.25″ in DiameterThe RAM-B-149ZU-C consists of a zinc coated u-bolt base, LONG Length double socket arm and diamond adapter base. The diamond adapter base has a hole pattern that matches the industry standard AMPS hole pattern and will connect to a large variety of RAM Mount and third party cradles. Included in this package is hardware that will accommodate rails from 0.50″ to 1.25″ in diameter. A composite rail adapter can narrow the rail to a minimum width of 0.5. The mount is designed with a RAM 1″ diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles.Features:Material:Powder Coated Marine Grade AluminumBall Size:1″ Rubber “B” Ball SizeNote:The “U” in the part number reflects product packaged in poly bag.Weight:0.85 lbs.