Fit for Singer Sewing Machine and Serger Models: 1507, 1525, 1725, 1732, 1748, 2250, 2259 Tradition, 2263 Simple, 2273 Esteem II, 2277 Tradition, 2282, 2639, 2662, 2712, 2718, 2722, 2724, 2730, 2732, 2932, 3116 Simple, 3118, 3207, 3210, 3214, 3221 Simple, 3223, 3229, 3232 Simple, 3321 Talent, 3323 Talent, 3709, 3722, 3810, 3820, 3825, 3825, 3962, 4102, 4205, 4206, 4210, 4212, 4220, 4228, 4411 Heavy Duty, 4423 Heavy Duty, 4432 Heavy Duty, 44S Classic Heavy Duty, 50T8, 5511 Scholastic, 5523 Scholastic, 5532 Heavy Duty, 5554, 6239, 6510, 6518, 6550, 7100, 7312, 7322, 7350, 8132, 8280 Prelude, 8510, 8770, 995D2, 996D2, E99670, Promise II (1512), Quantum Decor, 14T948DS, 14T957DC, 14T967DC, 14T968DC.