1/4" NPT 3 Way 2 Position Panel Mount Push/Pull Hand Draw Valve, Momentary Spring Return
Manual Pneumatic Valve with Two Position Push / Pull Handle: 3R210-1/4M.
The 3R210-1/4 is a manual pneumatic directional valve with a three-way operation & three ports (Pressure, Outlet, Exhaust for port A). Three-way, two-position valves are generally used to fully extend a single acting (spring return) cylinder, or in applications with similar operation.