The RAM-B-174-AQ1U 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, 2.5" diameter round bases with the universal AMPS hole pattern and sealed enclosed large size AQUA BOX®. 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. The AQUA BOX® case provide sealed enclosure and protection for your handheld device. The clear, touch through screen allows you to view your electronics as well as use their function keys while in place. There is even a place for a small lock to serve as a theft deterrent. The mounting hardware for brake/clutch reservoirs include both standard and metric mounting bolts.