Bobbin case CB hook REGULAR Charley Harper Each presser or accessory has

Each presser or accessory has a Technique Settings chart

squiggle and clamshell X4

B 770 QE AE

Sold per 437 yard (400m) spool and available in 41 fun and playful variegated colors

and crafts

Bobbin case CB hook REGULAR Charley Harper Each presser or accessory hasEach BERNINA sewing machine has a special hook for bobbins and bobbin cases. Different bobbin cases are therefore available, depending on the machine. The CB Hook is used in particular for sewing utility and decorative stitches with a stitch width of up to 5. 5 mm. CB hook Bobbins and Bobbin Cases are required for the following machines: For all BERNINA activa and 3 Series machines BERNINA virtuosa BERNINA aurora BERNINA artista 165, 170 and 630