The RAM-B-174-132U consists of a hardware for mounting to both brake/clutch reservoirs and rails that are 0.5" to 1.25" in diameter, double socket arm, diamond base adapter and RAM Level Cup™ Self-Leveling Drink Holder. The mounting hardware for brake/clutch reservoirs include both standard and metric mounting bolts. 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. Compatible with any cups, cans, bottles or mugs ranging from 2.5” to 3.5” diameter.