4" X 8' - Round Duct Sheet Metal Pipe [4 pcs 2'] 12in diameter It is compatible with 8"

It is compatible with 8" duct

+ Product Description Upgrade your HVAC system with our Premium Quality Straight Round Stack Boot

insulation tape

+ Product Details Size – 36" x 36" is the size for the duct opening measurement only

4" X 8' - Round Duct Sheet Metal Pipe [4 pcs 2'] 12in diameter It is compatible with 8"4" X 8' Round Duct Sheet Metal Pipe 4 PACK of 2' pipes 30 Gauge Galvanized Crimped End Connection 2 IN A PACK 4 Inch Diameter Pipe 10 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 HIGH QUALITY High Quality Galvanized Sheet Metal with Crimped Ends (Snap Lock Design) For Easy Fitting and Secure Connection To Consecutive Duct Joints Made of Galvanized