fit Singer Sewing Machine Models: 1+, 160th Anniversary, 70, 8768 Heritage, 90S, FQ4, Futura 5, Futura Quartet, One, Quartet Futura, SEQS6700, XL400, XL589, XL580, XL550, XL420,SEQS6000, SEQS, 6700, 5 Quintet & more.