Fits Singer Sewing Machine Bottom Hook Driver Gear with 2 Screws (now only comes with 1 screw)
Compatible for the following models:
 
Singer 513 Singer 514 Singer 534 Singer 538 Singer 533 Singer 522 Singer 527 Singer 509 Singer 502 Singer 507 Singer 433 Singer 437 Singer 438 Singer 498 Singer 2220 Singer 2210 Singer 2205 Singer 7102 Singer 7104 Singer 7105 Singer 7108 Singer 7110 Singer 7184 Singer 6101 Singer 6102 Singer 6103 Singer 6104 Singer 6105 Singer 6136 Singer 6184 Singer 8222 Singer 8234 Singer 8214 Singer 8209 Singer 1100 Futura Singer 1050 Futura Singer 1425 Singer 290 Singer 7146 Singer 1000 Futura Singer 486 Singer 7101 Singer 8019 Lotus