PIÑON VERTICAL CON EJE SINGER 241, 242, 247, 248, 249, 252, 257, 258, 259, 263, 267, 270, 288, 300, 353, 354, 362, 368, 547, 563, 588, 968, 2404, 3101, 3102, 3103, 3105, 6174, 7100, 7101, 7102, 7104, 7105, 7106, 7108, 7110, 7136, 7171 & 7174, 7500. cod. 37231 cod 445491 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Compatible with Singer Sewing Machine Models: 241, 242, 247, 248, 249, 252, 257, 258, 259, 263, 267, 288, 300, 353, 354, 360, 362, 368, 547, 563, 588, 2404, 3101, 3102, 3103, 3105, 6174, 7100, 7101, 7102, 7104, 7105, 7106, 7108, 7110, 7136, 7171 & 7174. Alternative Part Numbers Include 37231 - 445491