automatic Fuel nozzle, 1.safe, light and easy to operate 2.Inlet size:3/4",1" 3.Thread: NPT,BSPT Specifications:Thread: NPT, BSPTInlet size:3/4'', 1''Outlet size: 13/16'', 15/16'', 1-3/16''Colors: red, green, blue, yellow, black. 2013 new high quality fuel pump nozzle from China