4,5 & 7 Series Bobbin Winder Protector - White
7 Series Knob protector (fits 710, 720, 735, 740, 750, 765, 770, 770 plus, 780,790 & 790 Plus) ( Black Bobbin Machines) This will greatly help reduce the chances of breaking the stitch width or length knobs on your expensive machines.
