This FJA Brand Black ribbon is designed to work with all of the following Smith Corona machines: SMITH CORONA 100 SERIES ● SMITH CORONA 120 ● SMITH CORONA 200 SERIES ● SMITH CORONA 215 ● SMITH CORONA 300 SERIES ● SMITH CORONA 315 ● SMITH CORONA 400 SERIES ● SMITH CORONA 410 ● SMITH CORONA 415 ● SMITH CORONA 500 SERIES ● SMITH CORONA 72 ● SMITH CORONA 75 ● SMITH CORONA 76 ● SMITH CORONA CLASSIC 12 ● SMITH CORONA CLIPPER ● SMITH CORONA COMET ● SMITH CORONA COMPACT ● SMITH CORONA CONSTELLATION ● SMITH CORONA CORONET ● SMITH CORONA CT/XT 6/8 SERIES ● SMITH CORONA DARNET ● SMITH CORONA DARNET 110 ● SMITH CORONA ELECTRA 110 ● SMITH CORONA ELECTRA 12 ● SMITH CORONA ELECTRA 210 ● SMITH CORONA ELECTRIC 250 ● SMITH CORONA ELECTRIC 315 ● SMITH CORONA ELECTRIC 410 ● SMITH CORONA ELECTRIC 75 E ● SMITH CORONA ELECTRIC N.S. ● SMITH CORONA GALAXIE 12 ● SMITH CORONA LE ● SMITH CORONA MARCHANT ● E 210 ● SMITH CORONA OFFICE 12 ● SMITH CORONA PACEMAKER ● SMITH CORONA POWERITER ● SMITH CORONA SC-UTILITY ● SMITH CORONA SECRETARIAL 200 ● SMITH CORONA SECRETARIAL 300 ● SMITH CORONA SILENT SUPER ● SMITH CORONA SPACE-O-MATIC ● SMITH CORONA STANDARD 110 ● SMITH CORONA STANDARD N.S. ● SMITH CORONA STERLING 5 ● SMITH CORONA STERLING SILENT ● SMITH CORONA SUPER STERLING ● SMITH CORONA SUPERCORRECT. ST ● SMITH CORONA TE