Manual Air Control Valve, Valve Ways and Positions 3-Way/2-Position, Valve Port Size 1/4 in, Valve Actuator / Return Manual / Detent, Valve Max. Pressure Rating 13.7 bar, Valve Temp. Range -40 Degrees to 71 Degrees C, Center Position Not Applicable, Body Material Aluminum, Overall Length 4 5/16 in, Overall Height 6 3/8 in