RS-2 Rising Stem hydraulic powered valve exerciser. Complete with LCD revolution counter, torque arm extension bar, manual and steel storage case. Operates standard 1in (25.4mm) non-rising valves with optional drive adaptor hub #09-402-00. Operates valves from 6 to 60in (15.2 to 152.4 cm), open 4in hub design accomodates most rising stems, maximum torque of 500 ft/lbs (678 Nm). Feautres forward and reverse operation with variable speed control.