The Bobbin Case Position Bracket, also known as part # 163320, is an essential accessory for your sewing machine. Its purpose is to securely hold the bobbin case in place, ensuring smooth and precise stitching.
Fits Singer models: 600, 603, 604, 620, 620E31, 625, 626, 628, 629, 630E, 635, 636, 638, 639, 640E, 645, 646, 648, 649