4" X 25' - Round Duct Sheet Metal Pipe [5pcs 5'] 2-Way Deflection actual front end outer dimensions

actual front end outer dimensions are approximately 32 5/8" width X 20 5/8" height -

Working Accordion + Product Details Size & Compatibility - The size of a boot register end is 12" X 6" X 7" galvanized floor boot end center 26-gauge

actual front end outer dimensions are approximately 36 5/8" width X 18 5/8" height

75"H – fits a 6" X 4" duct opening

4" X 25' - Round Duct Sheet Metal Pipe [5pcs 5'] 2-Way Deflection actual front end outer dimensions4" X 25' Round Duct Sheet Metal Pipe 5 PACK of 5' pipes 30 Gauge Galvanized Crimped End Connection 5 IN A PACK 4 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 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