10" x 4" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w26h26 5mm of thickness to ensure

5mm of thickness to ensure a proper seal while being light and

+ Product Details Size - 12"w X 12"h Is The Size For The Duct Opening Only

+ Product Details Size – 28" x 34" or 34" x 28" is the size for the duct opening measurement only

Please check the measuring guide to ensure a proper fit

drain hose

10" x 4" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w26h26 5mm of thickness to ensure+ Product Details Size 10"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 875" width X 6" 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