18" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Powder-Coated + Product Details Size –

+ Product Details Size – 26"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are 19" Width X 13" Height

+ Product Details Size – 32"w X 6"h is the size for the duct opening measurement only

See our separate listing of T-Bar Supply Grilles

+ Product Description Upgrade your HVAC system with our 6" Round Air Vent Supply Grille

18" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Powder-Coated + Product Details Size –+ Product Details Size 18"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 875" width X 8" height. High Quality High quality steel construction, no scuff powder coat durable finish, smooth, shiny, scratch resistant, no sharp edges, 2 recessed screw holes on each side with screws included, screws same color as vent cover, easy installation. Adjustable airflow control Adjustable airflow