PN#320178 SKU#12088 Four-Way Electronic Solenoid Valve. Category: Air Cylinder Control Valves. Anodized aluminum black bodies. Nitrile seals for long cycle life. High impact knobs. Balanced spool design. Operating temperature range from -40° F to +180° F. Stainless steel hardware. Normal operating pressure 100 psi. Operates any single acting or pressure double acting air cylinder. Actuated with a standard On/Off switch. Air-piloted assist. (5) 1/4″ – 18 FPT port. (3) 9/32″ diameter valve body mounting holes. Normal operating pressure 100 psi. Exhaust cone filters included.