Specification:
Each metal bobbin’s outer diameter is 0.8 inches, inner diameter is 0.28 inches, outer width is 0.39 inches, inner width is 0.35 inches. Please check the dimensions before you order.
FIT MOST SEWING MACHINES:
Metal bobbin size: Size A, Class 15, can be applied for a variety of sewing machines like Bro-ther, Baby-lock, Jano-me, Ken-more, Sin-ger etc. Perfect for anyone just starting out with an embroidery machine or a sewing machine.