If your machine is forming uneven stitches or frequently dropping stitches it might be time to replace your take-up spring.

This product is for medium weight threads and works perfectly with Madeira #12 threads, and acrylic chenille yarn.

This product is compatible with most chainstitch embroidery machines including:
Chareco 114CH
Singer 114W103
Cornely
Consew 104T-1
and many more.