24" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Fixed Blades with Damper + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 8"w X 28"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 13

[Outer Dimensions: 18

The total outer size of this grille is the listed size plus 2 and 5/85"

+ Product Description Enhance your HVAC system with our Aluminum Return Filter Linear Bar Grille

24" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER HVAC Vent Duct Cover Sidewall or Ceiling Fixed Blades with Damper + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 8"w X 28"h is the size for the duct opening measurement only actual front end outer dimensions are approximately 13