Original Singer Bobbin Hook Aseembly Fits Model 301, 301A Part # 17013 – Central Michigan Sewing Supplies Inc.
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Singer 221 Featherweight Rotary Hook
An original Bobbin Case is by far the best, so if your spring will not adjust the tension on the Bobbin Case thread (and you've checked to make sure
Bobbin Case Tension Spring
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SINGER 221 222K 301 FEATHERWEIGHT Rotary Rotating Hook BOBBIN CASE BASE Original $24.99 - PicClick
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Singer Sewing Machine 201K Rotating Hook Assembly Part Simanco 45270 Genuine Vintage Part Bobbin Holder Housing
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