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 - 22"w X 24"h X 2"d (for duct opening measurement only)

please note that the total outer dimensions of the grille measure 16" in diameter

12" X 12"h Is The Size For The Duct Opening Measurement Only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 26" or 26" x 10" duct opening (measured at the opening)

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