Sumitomo ER-10 Genuine Replacement Electrodes are for use with the Sumitomo Type-25e series,Type-39/FH/FA, Type-46S,Type-46M,Type-66,Type-71 series,Type-72 series,Type-81 series,Type-82 series,Type-Q101 series, Type-Q102 series, T-55,Z1C, T-600C,T-400S fusion splicer.

