12" X 4" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling 8" Diameter 75" width X 26 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

75" width X 26

+ Product Details Size – 25"w X 34"h is the size for the duct opening measurement only

+ Product Details Size - 36"w X 12"h X 2"d (for duct opening measurement only)

this filter grille never rusts and withstands long-term use in any environment

Design – Unrestricted airflow For Your HVAC system - noise free components - no vibrating louvers etc

12" X 4" ADJUSTABLE AIR SUPPLY DIFFUSER HVAC Vent Duct Cover Sidewall or Ceiling 8" Diameter 75" width X 26 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 75" width X 26 + Product Details Size – 25"w X 34"h is the size for the duct opening measurement only