Bobbin designed for specific vintage and electronic Singer sewing machine series.
Compatible Singer Models
Centaur Series: Centaur, Centaur II
4000/6000/7000/9000 Series: 2010 (non-Touchtronic), 4613, 4617, 4623, 4663, 6234, 6235, 6250, 6251, 6267, 6268
7000-7060 Range: 7000, 7005, 7027, 7037, 7043, 7050, 7057, 7060
9000 Range: 9113, 9117, 9124, 9133, 9137, 9143, 9217, 9224, 9240, 9417, 9900.
Material: Transparent plastic with a metal center hub
Diameter: Approx. 1 inch
Height: Approx. 7/16 inch
