6 Tubs of 50 Plastic Domestic Sewing Machine Bobbins Style 66k
Fits most older Singer domestic sewing machines where the bobbin is dropped in from the top, the Singer compatible spools have a slight arc on the top and bottom are made of plastic and usally called 66k type drop-in bobbins.
Available in other pack sizes:
SKU: 75051 10 Retail cards of 6 bobbins
SKU: 75041 10 Hang Packs of 8 bobbins
SKU: 75058 1 box of 100 bobbins
SKU: 75035 6 Tubs of 50 bobbins
SKU: 75054 20 bags of 100 bobbins