Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 8" Vent Connection w18h18 + Product Details Size –

+ Product Details Size – 26"w X 12"h is the size for the duct opening measurement only

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Great emphasis has been invested in the design of this product to prevent it from kinking in sharp bends & turns and to hold steady and at full diameter in all applications

+ Product Details Size – 12"w X 18"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 22 5/8" width X 28 5/8" height

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 8" Vent Connection w18h18 + Product Details Size –+ Product Details Size 24"w X 24"h is the drop ceiling HVAC supply grille size for T Bar lay in. Airflow Easy unrestricted airflow for your HVAC system. Installation Location Ceiling. Design 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 Dampersfor precise airflow control. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed.