{"product_id":"optrel-control-knob-kit-5003-500","title":"Optrel Control Knob Kit (5003.500)","description":"\u003cp\u003eThe Optrel 5003.500 replacement control knob kit fits all expert series helmets (E684, Panoramaxx, Crystal, and Sphere).  Kit includes \u003cspan\u003ea battery cover, ADF control panel, grind button, and silicone grind button\u003c\/span\u003e\u003c\/p\u003e","brand":"Optrel","offers":[{"title":"Default Title","offer_id":52788170359071,"sku":"IOPT20260019","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/1865\/0911\/files\/5003.500.jpg?v=1786994342","url":"https:\/\/www.weldingsuppliesfromioc.com\/products\/optrel-control-knob-kit-5003-500","provider":"Welding Supplies from IOC","version":"1.0","type":"link"}