Singer Class 66 Bobbins for Starlet 6606, 201 & 401 & More | #172222 Replacement Bobbins Their color makes the remaining

Their color makes the remaining thread easier to see before starting a seam or embroidery design

B820 Quilters Edition

Replace the small clamping screw that holds the presser-foot ankle or snap-on shank against the presser bar

and thread jams

Singer 57817

Singer Class 66 Bobbins for Starlet 6606, 201 & 401 & More | #172222 Replacement Bobbins Their color makes the remainingThe Singer #172222 is a steel, drop in metal bobbin built to the Class 66 standard the domed, convex edged profile that distinguishes older Singer oscillating machines from the flat sided Class 15 system. Metal construction delivers consistent thread tension and resists the flex that plastic bobbins can develop under frequent winding cycles, making this a preferred choice for sewists who run their machines hard or wind bobbins in quantity. The slight