5 Pack 14" Round x 24" Long (Total 10 Feet) - 26-Gauge Galvanized Round Duct Sheet Metal Pipe - Snap Lock with Crimped End Connection [5 Pieces, 2' Each] Width_24in + Product Details Size - 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size - 22"w X 12"h is the size for the duct opening measurement only

+How To Measure A Grille Overall Size:

+ Product Details Size – 32"w X 6"h is the size for the duct opening measurement only

+ Product Details Size – 20" x 22" or 22" x 20" is the size for the duct opening measurement only

as the fitting has an opening of 1/2"

5 Pack 14" Round x 24" Long (Total 10 Feet) 26 Gauge Galvanized Round Duct Sheet Metal Pipe Snap Lock with Crimped End Connection [5 Pieces, 2' Each] Width_24in + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 22"w X 12"h is the size for the duct opening measurement only +How To Measure A Grille Overall Size: