5 Pack 4" Round x 24" Long (Total 10 Feet) - 30-Gauge Round Duct Sheet Metal Pipe - Snap Lock Vent Pipe [5 Pieces, 2' Each] Fixed Blades with Damper + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 28" or 28" x 10" duct opening (measured at the opening)

+ Product Details Size - 24"w X 8"h Is The Size For The Duct Opening Measurement Only

+ Product Details Size - The listed 10" diameter refers specifically to the size of the duct opening

Actual Filter Size – 25 3/4"w x 7 3/4" x 1"

+PSI Chart Our copper coils are engineered with an exceptional PSI burst pressure

5 Pack 4" Round x 24" Long (Total 10 Feet) - 30-Gauge Round Duct Sheet Metal Pipe - Snap Lock Vent Pipe [5 Pieces, 2' Each] Fixed Blades with Damper + Product Details Perfect Fit+ Product Details Size & Compatibility The size of sheet metal pipe is 4" round x 120" long, compatible with duct 4" 5 in a pack 4 inch diameter pipe 10 foot length when connected 30 gauge thick & made of thick & durable galvanized sheet metal Premium Quality Made in the USA. our solid dryer vent pipe is made of high quality galvanized sheet metal with crimped ends (snap lock design) for easy fitting and secure connection to consecutive duct joints