you’ll need a double needle with a width between the two needles corresponding to the width of the grooves on the foot (up to 3mm)
The non stick foot overcomes problems with fabric such as loop and hook tapes
Double-cord foot #60C allows the simultaneous couching of two parallel cords 7 to 8 mm in diameter
Thread Weight: 50wt Spool Size: 1422yds/1300m
Any commercial Plexiglas longarm quilting rulers with a ¼ inch thickness can be used
Brother - SA120 - Gathering Foot Brand_Bernina you’ll need a double needleThe Gathering Foot can be used for lightly gathering fabric as well as attaching the gathered edge to a flat (ungathered) fabric, at the same time quickly and easily. The gathering foot will allow the sewer to gently ease or slightly gather fabric for various garment and home decorating applications. Can be used with: BB370, BC 1000, BM2800, BM3700, BM3850, CE1008, CE1100PRW, CE1125PRW, CE4000, CE4400, CE5000PRW, CE5500PRW, CE7070PRW, CE8080PRW,