22" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w20h20 + Product Details Size -

+ Product Details Size - 34"w X 36"h is the size for the duct opening measurement only

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

with actual outer dimensions of 14

+ Product Details Size – 18"w X 16"h is the size for the duct opening measurement only

The total outer size of this grille is the listed size plus 2 and 5/8"

22" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w20h20 + Product Details Size -+ Product Details Size 22"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 875" width X 12" 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