Bobbin case for professional sewing machine and industrial use straight seam sewing machine
It features anti-skip spring inside the bobbin case to prevent bobbin from spinning
The bobbins inside the bobbin case are 21*9mm in diameter. Please note that if the bobbin is not "diameter 21*width 9mm", this bobbin case will not work.
Note: The size of the bobbin may vary depending on the machine model. Please check the size when ordering.
Manufacturer: TOWA Seisakusho *Made in Japan
Product Number: BC-DB1-NBL1.