the carbon dioxide gas guarantees welds the current divider specification to include: 350a, 500a, mb24kd, mb26kd, mb36kd, mb40kd, mb501d, mb502d, mb503d, mb602d, bz350a, bz250a, tb-5w, m502w, osaka 250a, osaka 350a, osaka 500a, matushita 350a, matushita 500a and so on.