This set includes 20 bobbins designed to fit a variety of sewing machines, specifically compatible with the 600 and 700 series models. The bobbins are suitable for numerous models, including those in the 1000 Futura, 1040G, 1060, 1100, 1411, 1425, 290, 600, 603, 604, 620, 625, 629, 630, 635, 636, 638, 639, 640, 645, 646, 648, 649, 668, 690, 700, 720, 726, 737, 750, 756, 758, 760, 770, 771, 775, 778 series. Each bobbin is crafted to ensure smooth operation and reliable thread feeding. The set features many compatible part numbers, including 163131 and 506417, making it versatile for various sewing machine models. Whether for replacement or additional supply, these bobbins provide a convenient solution for maintaining sewing projects. The 20-piece set offers ample supply for ongoing sewing needs, ensuring your machine runs efficiently and smoothly.
