10" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Supply Grille + Product Details Size -

+ Product Details Size - 8"w X 24"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 24 5/8" width X 32 5/8" height

Actual Filter Size – 33 3/4"w x 11 3/4" x 1"

+ Product Details Size - 12"w X 28"h is the size for the duct opening measurement only

Designed for both wall and ceiling applications

10" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Supply Grille + Product Details Size -+ Product Details Size 10"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 875" width X 10" 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