18" X 18" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w25h25 Pressure Rating: 2100 to 7000

Pressure Rating: 2100 to 7000 PSI

+ Product Details Size – 4"w X 14"h is the size for the duct opening measurement only

Crafted with a solid steel body

875" width X 8" height

+ Product Details Size - 24"w X 2"h is the size for the duct opening measurement only

18" X 18" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w25h25 Pressure Rating: 2100 to 7000+ Product Details Size 18"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 875" width X 20" 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