{"product_id":"tdv-g1586374","title":"Damper, Backdraft, Wall Mount, 19-3\/4 In Sq","description":"19.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 19 3\/4 in, Rough Opening Diameter 17 1\/2 in, Rough Opening Shape Square, Fits Fan Diameter 16 in, For Duct Shape Square, Free Area 1.7 sq ft, Overall Width 19 3\/4 in, Frame Material Thickness 0.1 in, Overall Length 4 1\/2 in, Connection Type Not Applicable, Frame Depth 1 5\/8 in","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":45267865698439,"sku":"G1586374","price":89.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/5424\/4231\/files\/Z13Mvxfo5oy.jpg?v=1784323702","url":"https:\/\/checkout.towerdvbe.com\/products\/tdv-g1586374","provider":"Tower Sales and Consulting","version":"1.0","type":"link"}