Features: 100% Brand New. Fit for JUKI SINGER CONSEW BROTHER AND most Industrial Single needle Straight Stitch Industrial sewing machine. No-Back-Lash brake spring which puts constant , light pressure on bobbins to overcomemomentum. Bobbins stop spinning faster, preventing unraveling or tangling of bobbin thread when sewing operations stop and start. Material: Metal Size: approx. 22*16mm/0.87*0.63inch Package list: 20pcs x Bobbin Case Spring Note: 1.Please allow 1-10mm error due to manual measurement. 2.The color may have different as the difference display, pls understand. .
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