PFAFF Bobbin Case Positioning Finger for Groups A-J | #9303531491 2000DE A gimp thread can add

A gimp thread can add body and durability to the finished buttonhole

Singer Confidence 7312

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PFAFF Bobbin Case Positioning Finger for Groups A-J | #9303531491 2000DE A gimp thread can addThe #9303531491 bobbin case positioning finger is the compact metal component that locates the bobbin case precisely within the hook race, preventing it from rotating with the hook assembly during stitching. By holding the case at its correct angular position, this finger keeps the thread path consistent stitch after stitch, which is essential for even lower thread tension. A worn or chipped positioning finger is a common cause of erratic tension,