Jack 4021800100 BOBBIN CASE

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BOBBIN CASE — original JACK replacement part for buttonhole industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance. Key Features Or iginal JACK OEM part — guaranteed compatibility Precision-manufactured to factory specifications Direct replacement — no modifications needed Compatibility Compatible with: JK-T781. Machine Type: Buttonhole | Part Number: 4021800100 Show more