1 round belt suitable for sewing machine model 470 Privileg Technische Daten / technical data: Polyurethane round belt color transparent - 80 Shore Transparent stretchable 5% (: -30 ° to 80 °. With a profile for heavy use, very abrasion-resistant and tear-resistant. Ends are welded to form a ring Polyurethane round belts - color transparent - 80 Shore - stretchy 5% (-30 ° to 80 °. with greater stress profile for high abrasion resistance and rip resistant. Ends are welded