{"product_id":"6-inch-ceiling-support-box-black-finish-square","title":"6-Inch Ceiling Support Box - Black Finish (Square)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis 6-Inch Ceiling Support Box serves as the primary load-bearing anchor for your chimney system. Capable of supporting up to 60 feet of vertical pipe, it creates a fire-safe transition through flat or cathedral ceilings. The box features a matte black finish to match standard interior stove pipe, providing a professional, polished look while maintaining the required 2-inch clearance to combustibles.\u003c\/p\u003e","brand":"Shasta Vent","offers":[{"title":"Default Title","offer_id":49006797029590,"sku":"6A-SB","price":171.07,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/Screenshot_2025-09-15_at_6.25.09_PM.png?v=1783712650","url":"https:\/\/buildsupplyus.myshopify.com\/products\/6-inch-ceiling-support-box-black-finish-square","provider":"Buildsupply","version":"1.0","type":"link"}