Bernina Coverstitch Seam Lock Tool Bernina B770 upgrade add an oversized replacement triangle

add an oversized replacement triangle and then square everything to a perfect size

Genuine Bernina 5

The starch-based adhesive coating provides an extremely secure stitch-out

the special indentation in the sole of Gathering foot #16 allows you to sew the material being gathered to a flat piece of fabric in a single operation

just like attaching to your machine

Bernina Coverstitch Seam Lock Tool Bernina B770 upgrade add an oversized replacement triangleThis clever tool is designed to pull the needle threads between the foot and stitch plate to easily secure Coverstitch, Chainstitch & Overlock stitches at the end of a seam. Use it to separate and pull away from the needle threads from under the presser foot and easily secure your hems flawlessly. A handy rule to keep a check on your hem too!