HVAC Premium Round Quadrant - Volume Damper | Round Damper Ring | 7" Galvanized Steel Metal Round Duct Ring is Compatible with Duct 7" 2-Way + Product Details Size & 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size & Compatibility – 6" 90 Degree Flat Oval Elbow is compatible with duct 6"

+ Product Details Size - 14"w X 14"h is the size for the duct opening measurement only

Design – Galvanized metal

+ Product Details Size – 24"w X 28"h is the size for the duct opening measurement only

designed to stop all types of fittings and terminate rectangular duct runs

HVAC Premium Round Quadrant Volume Damper Round Damper Ring 7" Galvanized Steel Metal Round Duct Ring is Compatible with Duct 7" 2 Way + Product Details Size & 4 X 12 Is CRFG2028 Width_14in + Product Details Size & Compatibility – 6" 90 Degree Flat Oval Elbow is compatible with duct 6" + Product Details Size 14"w X 14"h is the size for the duct opening measurement only