{"product_id":"604_3","title":"604","description":"FIRE BRICK - Fireplace-Duty, 4.5\" x 9\" x 1.25\"   6 Bricks\/Box\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-family: Geneva, Arial, Helvetica, sans-serif; line-height: 16px; text-align: -webkit-left; background-color: rgb(255, 255, 255); \"\u003eUse to build new fireplace fire boxes or to replace broken fire \u003c\/span\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-family: Geneva, Arial, Helvetica, sans-serif; line-height: 16px; text-align: -webkit-left; background-color: rgb(255, 255, 255); \"\u003ebrick. Intermediate duty bricks have a service temperature of 2700 ° fahrenheit. Measures 9\" x 4 1\/2\" x 1 1\/4\". Meets ASTM C-20, C-16, C-113, C-38, C-133. Packaged 6 bricks per box.\u003c\/span\u003e","brand":"Hearthside","offers":[{"title":"Default Title","offer_id":46500668113121,"sku":"Rutland : 604","price":37.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9723\/4913\/files\/RUTLAND-604.jpg?v=1748219362","url":"https:\/\/hearthsidehearthandhome.com\/products\/604_3","provider":"Hearthside Hearth \u0026 Home","version":"1.0","type":"link"}