New Fuel Valve Switch Petcock 14 x 1.5mm for Honda Z50R Z50RD MB5 NA50 NC50 Express Scooter Moped Motorcycle Threading = 14 x 1.5mm 19mm hex nut Ribbed fuel outlet for use with 3/16" fuel line Similar to these Honda OEM part numbers: 16950-163-035, 16950-GW8-670 Package including 1pc x petcock