RAM® Double U-Bolt Rail Mount for Smaller Rails - C Size Short Round Plate (Small) The RAM-111BT universal base has

The RAM-111BT universal base has a short post connected at right angles to a flat 6

and a double ball adapter with two 1

consists of a 6 inch double socket arm

The RAM-101AU consists of a 6 inch double socket arm

5" diameter round base with the universal AMPS hole pattern and 4" clamp base

RAM® Double U-Bolt Rail Mount for Smaller Rails - C Size Short Round Plate (Small) The RAM-111BT universal base hasThe RAM 101U B 235 consists of a short double socket arm, one round 2. 5" diameter round base with the universal AMPS hole pattern and stainless steel double u bolt base that will fit pipes from 1" to 1. 25" in diameter. Designed into the mount is a 1. 5" diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm. Rubber ball and socket technology allows for almost infinite adjustment and perfect viewing