Ceiling Grille - 3 Cone Step Down Diffuser - 12" x 12" - 8" Collar w10h10 + Product Details Size –

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

Transform your space's exterior with our reliable and stylish louvers today

+ Product Description Introducing our 24" Wooden Corner Baseboard Grille - a sophisticated addition to elevate your HVAC system and interior decor

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Ceiling Grille - 3 Cone Step Down Diffuser - 12" x 12" - 8" Collar w10h10 + Product Details Size –+ Product Details Size 12"w X 12"h. These are specially sized to fit into all drop ceilings, 24"x 24", also called T Bar systems. Can be hooked up with our "Butterfly Dampers" for precise airflow control. For 8" Round Duct Opening Spiral or Flex Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed Heavy Gauge Steel Heavier gauge than needed, built for durability and long life in mind, but still very thin