Product Information
Availability
In Stock
Seller
Doublelin International Corp.
About this item
- FIT LOGIC - Size A / Class 15 / SA156 plastic-sided prewound bobbins. Fits machines that accept this bobbin size; Size A, Size L and Size M are not interchangeable.
- THREAD SPEC - 40S/2 spun polyester = #60 = approx 34WT, Tex 30, Denier 270. 13 Colors thread, 144 pcs, about 60 yd per bobbin. Use where bobbin color should match top thread.
- BEST USE - For visible seams, topstitching, reversibles, quilt piecing and alterations where bobbin color changes by project. Each bobbin holds one solid color, not mixed thread.
- PLASTIC-SIDED LOADING - Smooth transparent plastic sides work in front-loading cases and top-loading drop-in compartments that accept Size A/Class 15 bobbins; cardboard versions are not Size A.
- VERIFY BEFORE BUYING - Check your manual for Size A, Class 15 or SA156, or measure an existing bobbin: 13/16 in diameter x 28/64 in high. Made in Malaysia; do not guess by machine brand alone.










