HVAC Premium Round Quadrant - Volume Damper | Round Damper Ring | 7" Galvanized Steel Metal Round Duct Ring is Compatible with Duct 7" 2-Way +How To Measure A Grille Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+How To Measure A Grille Overall Size:

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

85" width X 11

+ Product Details Size - 14"w X 12"h is the size for the duct opening measurement only

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

HVAC Premium Round Quadrant Volume Damper Round Damper Ring 7" Galvanized Steel Metal Round Duct Ring is Compatible with Duct 7" 2 Way +How To Measure A Grille Compatible With Duct 7in Applications This sheet metal DDAG A 1212 +How To Measure A Grille Overall Size: designed to stop all types of fittings and terminate rectangular duct runs