Needle Valve, Directions Controlled 2, Valve Inlet Port 3/8 in NPT, Valve Outlet Port 3/8 in NPT, Valve Max. Pressure Rating 200 psi, Max. CFM - Valves 58 cfm, Calibrated Adjustment Knob, Composite Body, Zinc Plated Pipe Port Inserts, Length 2 27/32...