RAM® Handlebar U-Bolt Base for Rails 0.5" to 1" in Diameter - B Size eXplorist 500 Series 5" x 2" hole patterns

5" x 2" hole patterns

5 pitch male thread connected to a 1" rubber ball

and the round plate and arm connection is the RAM ball and socket system

The versatile mounting base in this kit pivots up

RAM® Handlebar U-Bolt Base for Rails 0.5" to 1" in Diameter - B Size eXplorist 500 Series 5" x 2" hole patternsIdeal for motorcycle handlebars, the RAM B 231ZU consists of a 1" B size rubber ball attached to a zinc coated metal U bolt base. Designed to sit at right angles to the mounting rail, the U bolt base accommodates rails from . 5" to 1" in diameter. Included are black cover caps to be placed over the exposed ends of the U bolt as well as a composite adapter that can narrow the rail to a minimum width of . 5".