{"product_id":"gstartfp-112436-0-01-06042026","title":"Lower Knife Steel Blade for Brother \u0026 Singer Sergers - 112436-0-01","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Lower Knife for Select Brother and Singer Sergers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis lower knife is a direct replacement part designed for compatible Brother and Singer machines. It is identified by part number \u003cstrong\u003e112436-0-01\u003c\/strong\u003e and alternate part number \u003cstrong\u003e155193-0-01\u003c\/strong\u003e, making it a practical choice when you need to restore cutting performance on your serger.\u003c\/p\u003e\n\u003cp\u003eBuilt for use with specific machine models, this replacement knife helps maintain clean, consistent trimming during sewing operations. It is suited for users looking for a dependable sewing machine knife that matches the original part specification and supports routine maintenance or repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible machine models listed in the source data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrother B511\u003c\/li\u003e\n\u003cli\u003eBrother B531\u003c\/li\u003e\n\u003cli\u003eBrother EF4-B561\u003c\/li\u003e\n\u003cli\u003eBrother EF4-B571\u003c\/li\u003e\n\u003cli\u003eBrother MA4-B551\u003c\/li\u003e\n\u003cli\u003eBrother MA4-B581\u003c\/li\u003e\n\u003cli\u003eSinger 842U\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose this replacement lower knife when you need a compatible sewing machine essential for keeping your serger operating smoothly. It is a focused replacement component for repair shops, industrial sewing environments, and home users maintaining supported machines.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RADYAN","offers":[{"title":"Default Title","offer_id":47665433378868,"sku":"gstartfp-112436-0-01-06042026-defaulttitle","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/2533\/2532\/files\/tnw900-112436-0-01-01_1d3aace9-27e2-415d-8efb-42dbde11c5da.webp?v=1775513548","url":"https:\/\/radyanmarketplace.com\/ne\/products\/gstartfp-112436-0-01-06042026","provider":"Radyan Marketplace","version":"1.0","type":"link"}