{"product_id":"steel-51-5-57-w-12-h-adj-roof-curb","title":"Steel 51.5-57 W 12 H Adj Roof Curb","description":"\u003cp\u003eRoof Curb For Fan Base Size 51 1\/2 in to 57 in Curb Height 12 in Curb Inside Width 46 in to 54 1\/2 in Curb Outside Width 50 in to 58 1\/2 in Material Steel Standards UL 705 For Use With 51 1\/2 in to 57 in Square Base Adjustability Adjustable Ventilation Type Nonventilated Application General Exhaust Curb Shape Square Damper Tray Size 50 in x 50 in Features Flashing Flange Finish Galvanized Flashing Flange Width 4 in For Fan Type Downblast Fans Filtered Supply Fans Upblast Fans\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":40940511395924,"sku":"12Z96A","price":997.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/2ZV82_AS01_d624a74d-c0d1-48ce-b6a8-ed4cbab1d429.jpg?v=1743500955","url":"https:\/\/jahnda.com\/products\/steel-51-5-57-w-12-h-adj-roof-curb","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}