Ordering Description Product number Description: Victor Professional Welding Nozzle, 300 Series, Type W, 00, Clamshell Product number: 0387-0019 Description: Victor Professional Welding Nozzle, 300 Series, Type W, 0, Clamshell Product number: 0387-0020 Description: Victor Professional Welding Nozzle, 300 Series, Type W, 1, Clamshell Product number: 0387-0021 Description: Victor Professional Welding Nozzle, 300 Series, Type W, 2, Clamshell Product number: 0387-0022 Description: Victor Professional Welding Nozzle, 300 Series, Type W, 3, Clamshell Product number: 0387-0023 Description: Victor Professional Welding Nozzle, 300 Series, Type W, 4, Clamshell Product number: 0387-0024