{"product_id":"backdraft-damper-4","title":"Backdraft Damper - 4\"","description":"\u003cp\u003eMade of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a backdraft of air when the fans are switched off. (OBSOLETE)\u003c\/p\u003e","brand":"DL Wholesale","offers":[{"title":"Default Title","offer_id":58453895053615,"sku":"400000034942","price":18.65,"currency_code":"USD","in_stock":false}],"url":"https:\/\/mattshydroponics.com\/products\/backdraft-damper-4","provider":"Matt’s Hydroponics","version":"1.0","type":"link"}