{"product_id":"class-15-type-a-metal-bobbin-case","title":"Class 15 (Type A) Metal Bobbin Case","description":"\u003cp\u003eThe Class 15 (Type A) Metal Bobbin Case holds your bobbin securely in place inside the sewing machine, allowing smooth and even thread tension during stitching. It plays a critical role in forming the bottom part of the stitch by controlling how the bobbin thread is released.\u003c\/p\u003e\n \n \u003cp\u003eMade for machines that use Class 15 (Type A) bobbins, this durable metal case ensures reliable performance, smooth operation, and consistent stitch quality—perfect for both everyday sewing and heavy-duty projects. \u003c\/p\u003e\n \n \u003cp\u003eSold each.\u003c\/p\u003e","brand":"JT's Outdoor Fabrics","offers":[{"title":"Default Title","offer_id":51613957620014,"sku":"SEW-1008","price":4.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/9154\/5134\/files\/bobbin_case.jpg?v=1767903855","url":"https:\/\/b67ab0-18.myshopify.com\/products\/class-15-type-a-metal-bobbin-case","provider":"JT's Outdoor Fabrics","version":"1.0","type":"link"}