14" X 14" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Material_Aluminum actual front end outer dimensions

actual front end outer dimensions are approximately 27 5/8" width X 20 5/8" height

Example: If your hole is 20" wide by 14" tall

+ Product Details Size – 24" x 24" is the size for the duct opening measurement only

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

Designed for both wall and ceiling applications

14" X 14" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Material_Aluminum actual front end outer dimensions+ Product Details Size 14"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 875" 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