Needle Valve Directions Controlled 2 Valve Inlet Port 1/2 in NPT Valve Outlet Port 1/2 in NPT Valve Max Pressure Rating 200 psi Max CFM - Valves 90 cfm Calibrated Adjustment Knob Composite Body Zinc Plated Pipe Port Inserts Length 2 27/32 in Width 1 5/16 in Height 3 55/64 in Pneumatic Valves Product Group Flow Control Valve