Lightweight, portability and versatility make the Rising Stem Valve Operator (RS-II) ideal for wastewater and petrochemical applications. Multifunctional hand-held machine will quickly and easily operate all rising and non-rising stem valves from 6-60 inches. Valve operator mounts directly to a rising stem valve using a universal hand wheel adapter allowing for semi and permanent mount applications. It is available in hydraulic, pneumatic or electric drive, forward and reverse operation. Easy view LCD counter is built-in. Wachs, EH 100 Shepard St. Wheeling, IL, 60090