Siphon Head w/Nozzle and Air Jet Product Type Economy Siphon Gun Feed Type Siphon Air Flow - Maximum 15 cfm Air Pressure - Maximum 80 psi Nozzle Inner Dia 1/4 in Nozzle Material Steel Hose Connector Size 1/4 in Hose Connector Type NPT Compatible with Manufacturer Model Number 40403 40403L 40411 40411L 40413 40413L Includes Air Jet Nozzle Nozzle Connector Size 1/4 in