{"product_id":"premium-replacement-lower-knife-52949-for-union-special-52700-57700-sewing-machine","title":"Lower Knife 52949 for Union Special 52700, 57700 Sewing Machine","description":"\u003cp\u003eLower Knife (52949) for Union Special 52700 \u0026amp; 57700\u003cbr\u003e\nEnsure the cutting foundation of your industrial sewing machine is rock-solid with our Lower Knife (Part #52949). Specifically designed for the Union Special 52700 and 57700 series, this stationary blade provides the reliable, precision-ground surface necessary for high-speed trimming and consistent overedge finishing.\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48314065027321,"sku":"52949","price":4.14,"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-lower-knife-52949-for-union-special-52700-57700-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}