Ordering Description Product number Description: Victor Professional Welding Nozzle, J Series, Type W-J, 00, Clamshell Product number: 0387-0039 Description: Victor Professional Welding Nozzle, J Series, Type W-J, 0, Clamshell Product number: 0387-0040 Description: Victor Professional Welding Nozzle, J Series, Type W-J, 1, Clamshell Product number: 0387-0041 Description: Victor Professional Welding Nozzle, J Series, Type W-J, 2, Clamshell Product number: 0387-0042 Description: Victor Professional Welding Nozzle, J Series, Type W-J, 3, Clamshell Product number: 0387-0043 Description: 4-W-J-CS WELDING NOZZLE-VICTOR Product number: 0387-0044