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] 12in diameter + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 8"w X 4"h is the size for the duct opening measurement only

compatible with duct 12" | 5-Pack of 2' pipe – 10 foot length when connected – 26 gauge thick & made of thick & durable galvanized sheet metal

ensuring your space stays dry and secure

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 18" OR 18" x 32" duct opening (measured at the opening)

+ Product Details Size - 20"w X 6"h is the size for the duct opening measurement only

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] 12in diameter + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 8"w X 4"h is the size for the duct opening measurement only compatible with duct 12" 5 Pack of 2' pipe – 10 foot length when connected – 26 gauge thick & made of thick & durable galvanized sheet metal