The sensor is completely adjustable
Tip: Bundle together multiple fine cords or yarns
B530SE Swiss Edition
replace it with this universal
Choose from two different styles
Aurifil, Monofilament, Invisible Nylon Thread (16400yds) Color:Smoke The sensor is completely adjustableMonofilament thread is made using a single untwisted synthetic filament that is so fine that it appears transparent. These translucent strands are great for when you need to hide your stitches. Use Aurifil's Monofilament, Invisible Nylon Thread in the background of applique (machine, outline, shape, echo, needle turn). bindings, ladder stitches, machine stitch in the ditch, EPP (English Paper Piecing), seams, and free motion quilting projects. These