20" X 14" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Compatible With Duct 12in + Product Details Size -

+ Product Details Size - 10"w X 24"h is the size for the duct opening measurement only

+ Product Details Durable Construction - Made with clear

actual front end outer dimensions are approximately 34 5/8" width X 38 5/8" height

please note that the total outer dimensions of the grille measure 7" in diameter

20" X 14" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Compatible With Duct 12in + Product Details Size -+ Product Details Size 20"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22" width X 16" 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