{"product_id":"premium-replacement-top-knife-52770c-for-union-special-52700-57700-sewing-machine","title":"Top Knife 52770C for Union Special 52700, 57700 Sewing Machine","description":"\u003cp\u003eTop Knife (52770C) for Union Special 52700 \u0026amp; 57700\u003cbr\u003e\nOptimize your industrial cutting system with our Top Knife (Part #52770C). Precision-engineered for the Union Special 52700 and 57700 series, this upper trimming blade is essential for maintaining the clean fabric edges required for professional-grade high-speed sewing and overedging.\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48314064896249,"sku":"52770C","price":9.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Union_Special_Premium_Replacement_Parts.jpg?v=1776585793","url":"https:\/\/empenzoamericas.com\/products\/premium-replacement-top-knife-52770c-for-union-special-52700-57700-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}