16" X 16" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Curved Blade Steel damper-link { color: #5296DD Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

damper-link { color: #5296DD

+ Product Details Size – 28"w X 30"h is the size for the duct opening measurement only

+ Product Details Size – 34"w X 30"h is the size for the duct opening measurement only

+ Product Description Enhance your ventilation system with our high-quality grilles and registers

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

16" X 16" ADJUSTABLE AIR SUPPLY DIFFUSER HVAC Vent Duct Cover Sidewall or Ceiling Curved Blade Steel damper link { color: #5296DD Compatible With Duct 7in Applications This sheet metal DDAG A 1212 damper link { color: #5296DD + Product Details Size – 28"w X 30"h is the size for the duct opening measurement only