{"product_id":"premium-replacement-zig-zag-feed-dog-543978-for-singer-20u-sewing-machine","title":"Zig Zag Feed Dog 543978 for Singer 20U Sewing Machine","description":"\u003cp\u003eZig Zag Feed Dog (Part #543978). Specifically engineered for the Singer 20U series, this high-performance feed dog is designed to accommodate the wide needle throw required for decorative zig-zag stitching and satin finishing.\u003c\/p\u003e\n\n\u003cp\u003eThe 543978 model features a specialized tooth configuration that provides multi-point contact with the fabric. This ensures that even during wide 9mm to 12mm zig-zag maneuvers, your material stays perfectly aligned and moves consistently without sliding or bunching.\u003c\/p\u003e\n\n\u003cp\u003eKey Features \u0026amp; Benefits\u003cbr\u003e\nOptimized for Wide Stitching: The surface geometry is specifically designed to work with wide-slot zig-zag needle plates, providing a stable platform for the fabric throughout the entire needle cycle.\u003c\/p\u003e\n\n\u003cp\u003eMaximum Grip \u0026amp; Traction: Features industrial-grade serrated teeth that provide a firm hold on a variety of materials, from light linens to medium-weight garment leathers.\u003c\/p\u003e\n\n\u003cp\u003ePrecision Timing: Milled to exact factory tolerances to ensure perfect synchronization with the needle bar and shuttle hook, preventing skipped stitches during rapid directional changes.\u003c\/p\u003e\n\n\u003cp\u003eHardened Industrial Steel: Built to endure the high-speed friction of industrial environments, resisting the rounding of teeth to maintain long-term feeding accuracy.\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48303069298937,"sku":"543978","price":18.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Singer_Premium_Replacement_Parts.jpg?v=1776585850","url":"https:\/\/empenzoamericas.com\/products\/premium-replacement-zig-zag-feed-dog-543978-for-singer-20u-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}