CORREA MOTOR SINGER 378, 6100, 6102, 6104, 6105, 6106, 6110, 6120, 6130, 6136, 6146, 6152, 6156, 6174, 6184, 7100, 7101, 7102, 7104, 7105, 7106, 7108, 7110, 7136, 7174, 7500, 7505, 7510, 7520, 8100, 8200, 8220, 8500, 8600 & 8774. Alternative Part Numbers Include 604136-001 & MB343 ---------------------------------------------------------------------------------------- Compatible with Singer Sewing Machine Models: 6100, 6102, 6104, 6105, 6106, 6110, 6120, 6130, 6136, 6146, 6152, 6156, 6174, 6184, 7100, 7101, 7102, 7104, 7105, 7106, 7108, 7110, 7136, 7174, 7500, 7505, 7510, 7520, 8100, 8200, 8220, 8500, 8600 & 8774. Alternative Part Numbers Include 604136-001 & MB343