14" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Fixed Blades with Damper strong aluminum construction with smooth

strong aluminum construction with smooth finished edges for easy and safe use

or office environments

+How To Measure A Grille Overall Size:

+ Product Details Size – 30"w X 12"h is the size for the duct opening measurement only

Actual Filter Size – 13 3/4"w x 21 3/4" x 1"

14" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Fixed Blades with Damper strong aluminum construction with smooth+ Product Details Size 14"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 875" width X 14" 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