Stonfo 639 Elite Bobbin Threaders

Stonfo 639 Elite Bobbin Threaders

Hook based bobbin threader very easy to use.

Type 1 for finer to medium tubed bobbins

Type 2 for medium to magnum tubed bobbins

SKU: 0STF6391

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Available Options

Type 1 Fine/Medium
SKU: 0STF6391-000-E
Type 2 Medium/Large
SKU: 0STF6392-000-E