{"product_id":"field-controls-18-m-mg2-draft-control-255-nominal-capcty-silver","title":"Field Controls 18\"M+MG2 - Draft Control,255 Nominal Capcty,Silver","description":"\u003cp\u003e18 In.dia SS Barometric Draft Control, Damper Application Barometric Draft Control, For Nominal Duct Diameter 17 in; 18 in, Frame Material Steel, Number of Panels Not Applicable, Maximum Air Velocity Not Applicable, Overall Height 19 1\/2 in, Rough Opening Diameter 18 in, Rough Opening Shape Round, Fits Fan Diameter Not Applicable, For Duct Shape Round, Free Area Not Applicable, Overall Width 19 1\/2 in, Frame Material Thickness 18 ga, Overall Length 24 5\/8 in, Connection Type Press Fit\u003c\/p\u003e","brand":"FIELD CONTROLS","offers":[{"title":"Default Title","offer_id":43253611626590,"sku":"18\"M+MG2","price":1175.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/ZJ85qrfoqx6xHs.jpg?v=1788381786","url":"https:\/\/nationalboilersupply.com\/products\/field-controls-18-m-mg2-draft-control-255-nominal-capcty-silver","provider":"National Boiler Supply","version":"1.0","type":"link"}