4" X 8' - Round Duct Sheet Metal Pipe [4 pcs 2'] 4in diameter Actual Filter Size – 15

Actual Filter Size – 15 3/4"w x 27 3/4" x 1"

the second number represents the width

+ Product Details Size – 22" x 36" or 36" x 22" is the size for the duct opening measurement only

Applications – These saddle airtight take-offs are used to transition from a round surface to a round pipe or insulated flexible duct

Design – Aluminum material & color to give your space an attractive look & provide high durability corrosion protection - no rust

4" X 8' - Round Duct Sheet Metal Pipe [4 pcs 2'] 4in diameter Actual Filter Size – 154" 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