Guaranteed to fit Elna Sewing Machine Models:
ef72, eXcellence 680 (Plus), eXcellence 710, eXcellence 720PRO, eXcellence 730PRO, eXcellence 760PRO, eXcellence 780 (Plus), eXcellence 782, eXcellence 790PRO, eXcellence 792PRO, eXperience 530, eXperience 550, eXperience 560, eXperience 570, eXperience 580, eXpressive 830, eXpressive 850, eXpressive 860, eXpressive 920

Guaranteed to fit Janome Sewing Machine Models:
5300QDC, 5300QDC-T, 6050, Continental CM17, Continental M6, Continental M7, Continental M7 Quilter's Collector Series, DC2015, M7200, MC14000, MC15000 Horizon, MC15000V3 Quilt Maker, MC400E, MC500E, MC6650, MC6700P, MC8200QCPSE, MC8900QCPSE, MC9400QCP, MC9410QC, Memory Craft 9450QCP, Memory Craft 9480QCP, MC9850, MC9850SE, MC9900, Sewist 780DC, Skyline S5, Skyline S6, Skyline S7, Skyline S9

Guaranteed to fit Necchi Sewing Machine Models:
EX100, EX30, EX60