36" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Color_Aluminum + Product Details Size –

+ Product Details Size – 20"w X 26"h is the size for the duct opening measurement only

making it a versatile choice for both residential and commercial settings

+ Product Details Size - 16"w X 24"h is the size for the duct opening measurement only

Operating from -40°F to +248°F

36" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Color_Aluminum + Product Details Size –+ Product Details Size 36"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 875" width X 8" 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