{"product_id":"master-flow-4-inch-galvanized-steel-starting-collar-take-off","title":"Master Flow 4 inch Galvanized Steel Starting Collar Take Off","description":"\u003cp\u003eThis Master Flow 4 inch Starting Collar Take Off is constructed from durable 30-gauge galvanized steel, designed for HVAC transitions from flat surfaces like duct board or plenums to round pipe or flexible duct. It features extra-long tabs for a secure fit on various duct board thicknesses up to 1.5 inches and provides a 2-inch space between the bead and flange for easy attachment of insulated flexible ducting\u003c\/p\u003e","brand":"Master Flow","offers":[{"title":"Default Title","offer_id":45783044030650,"sku":"391305","price":5.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/1530\/2074\/files\/391305_ai.jpg?v=1777577978","url":"https:\/\/www.loopstone.net\/products\/master-flow-4-inch-galvanized-steel-starting-collar-take-off","provider":"Loopstone Store","version":"1.0","type":"link"}