{"product_id":"dayton-20uv27-roof-curb-adapter-40-1-2-in-29-1-2-in","title":"Dayton 20UV27 - Roof Curb Adapter,40-1\/2 In.,29-1\/2 In.","description":"\u003cp\u003eRoof Curb Adapter, Adapter Type Increaser, For Fan Base Size 29 1\/2 in, For Curb Size 40 1\/2 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 40 1\/2 in, Fan Side Width 29 1\/2 in, Finish Galvanized, Function Adapts 30 in Fan Base to Fit 40.5 in Roof Curb, Includes (8) 1\/4-20 Tinnerman Speed Nut, (8) 1\/4-20 x 3\/4 Bolts, Metal Material Thickness 18 ga, Number of Fasteners per side 2, Overall Height 8 1\/2 in, Top Flange Height 6 in\u003c\/p\u003e","brand":"DAYTON","offers":[{"title":"Default Title","offer_id":43258101923934,"sku":"20UV27","price":522.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z-oJHvocpEx.jpg?v=1788415504","url":"https:\/\/nationalboilersupply.com\/products\/dayton-20uv27-roof-curb-adapter-40-1-2-in-29-1-2-in","provider":"National Boiler Supply","version":"1.0","type":"link"}