Electrodes: Fujikura: 31S, 41S, 90S and 90R (ELCT2-16B / S017103)Fusion Splicer Electrodes for any Fujikura Ribbon Splicer: Fujikura 31S, Fujikura 41S, Fujikura 90S Fujikura 90R Our electrodes are also known as and are 100% compatible with ELCT2 16B, S017103, We use Japanese made OEM electrodes that provide great splice burns to help you get the job done. The highest quality tungsten and leading industry experience are combined to create top quality fiber splicing electrodes you need to do the job right.