7" X 25' - Round Duct Sheet Metal Pipe [5 pcs 5'] 8in diameter Think of the diameter as

Think of the diameter as a straight line from one end to the other

Quality Packaging - Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment (Comes With Screws For Easy Installation)

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+ Product Details Size – 14"w X 22"h is the size for the duct opening measurement only

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7" X 25' - Round Duct Sheet Metal Pipe [5 pcs 5'] 8in diameter Think of the diameter as7" X 25' Round Duct Sheet Metal Pipe 5 PACK of 5' pipes 30 Gauge Galvanized Crimped End Connection 5 IN A PACK 7 Inch Diameter Pipe 25 Foot Length When Connected 30 Gauge Thick & Made of Thick & Durable Galvanized Sheet Metal Used For HVAC System Duct Work In Any Building or Home In Any Building or HomeIn Any Building or HomeIn Any Building or HomeIn Any Building or Home HIGH QUALITY High Quality Galvanized Sheet Metal with Crimped Ends (Snap Lock