{"product_id":"gstartfp-522454-06042026","title":"Singer Hook Durable Bobbin Hook for 121C300\/400 - 522454","description":"\u003cp\u003e\u003cstrong\u003eReplacement Singer hook for compatible industrial sewing machines.\u003c\/strong\u003e This hook is identified as part number 522454 and also references alternate part number 239727. It is designed for use with bobbin case #239728 and bobbin #18034, helping support smooth bobbin operation in compatible Singer machines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMachine compatibility:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSinger 121C300\u003c\/li\u003e\n\u003cli\u003eSinger 121C400\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose this replacement hook when you need a dependable sewing machine component for maintenance or repair. It is a practical fit for keeping your machine running with the correct bobbin and hook setup.\u003c\/p\u003e","brand":"RADYAN","offers":[{"title":"Default Title","offer_id":47665383243828,"sku":"gstartfp-522454-06042026-defaulttitle","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/2533\/2532\/files\/tnw900-graifer-rotativ-singer-121c-330-121c-330aa-3367-0-8-1-1000x650_cf5b4291-acfa-40dc-9282-e66f36d874b2.webp?v=1775512802","url":"https:\/\/radyanmarketplace.com\/bn\/products\/gstartfp-522454-06042026","provider":"Radyan Marketplace","version":"1.0","type":"link"}