Pneumatic Driven Compressor Throttle Control Minimum Operating Pressure 60 psi Maximum Operating Pressure 250 psi Inlet Size 1/8 in Inlet Connection Type NPT Inlet Gender Male Fits Honda 5.5 hp Stroke 5/8 in For Use With Pilot Valves Unloader Controls Spring Material Stainless Steel Cable Material - Cylinder Material Brass O-Ring Material Nitrile Maximum Operating Temperature 250 Degrees F