{"product_id":"stonfo-bobtec-1-adjustable-tension-bobbin","title":"StonFo Bobtec 1 Adjustable Tension Bobbin","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eTo increase the tension on the thread, slide the spacer on the throat of the bobbin downward (toward the spool). Perfectly balanced when spun; making it spin smoothly when using the split thread method for dubbing loops, or when flattening thread. Hardened steel tube is very smooth preventing thread fraying. Allows for a quick change of the spool. Thick tube handles larger threads and materials.\u003c\/span\u003e\u003c\/p\u003e","brand":"The Fly Stop","offers":[{"title":"Default Title","offer_id":43909017894981,"sku":"FO 674","price":24.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/9360\/9029\/files\/BTKA_15434535156955905_91cdb2d9238f72704ebddb6aeb0961.jpg?v=1761658421","url":"https:\/\/www.theflystop.com\/products\/stonfo-bobtec-1-adjustable-tension-bobbin","provider":"The Fly Stop","version":"1.0","type":"link"}