This replacement bobbin case, part # 541678-NBL, features a no-backlash design and is constructed with high-quality materials. It is compatible with the models listed below.
Fits Singer models: 20U, 20U13, 20U31, 20U33, 20U73
Fits White models: 305, 510 690 710 4000, 5000, 5500
Fits Riccar models: 414, 500, 515, 555FA, 572, 616FA, 805, 806, 807, 808E, 888,906e, 2600, 2800, 2900, 2950 3300, 3400, 3500, 3600, 4001, 4003, 8400, 8500, 9150, 9600, 9700, 9800, 9900, R750, RE571 RE581, RE591, RM570
Fits Brother models: XL2005, XL4001, XL5001, XL622, XL702, XL703