guaranteed to fit babylock sewing machine models:
bl37, bl6300, bl6800 guaranteed to brother sewing machine models:
js-2130, ls1217, ls1717, ls1817, ls1520, ls2000, ls2020, ls2125, ls2125b, ls2125i, ls2129, ls2130, ls2150, ls2160, ls2220, ls-2250prw, ls-2720, ls-2725, ls-2820, ls-2825, ls-2920, ls30, ls-3125, lx-2125b, lx-3125, lx-3125e, ps-2250, ps-3100, ps21, ps-2360, ps-2470, ps3100, ps-3700, px100, px200, px300, sl-7, vx-1435, x-5, xl5230, xl5232, xl5340, xl-5500, xl-5600, xl-5700, xl6452