6" BUTTERFLY DAMPER - For T-Bar, Drop Ceiling Grilles, Lay in Diffusers (6" round duct opening) return grille + Product Details Size -

+ Product Details Size - 26"w X 4"h is the size for the duct opening measurement only

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

+ Product Details Size - 25"w X 14"h is the size for the duct opening measurement only

thanks to counter-sunk screw holes and included screws

High Quality – High quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

6" BUTTERFLY DAMPER - For T-Bar, Drop Ceiling Grilles, Lay in Diffusers (6" round duct opening) return grille + Product Details Size -+ Product Details Size 6" round duct opening Heavy Gauge Steel Heavier gauge than needed, built for durability and long life in mind, but still very thin. Installation Location Ceiling. Design This airflow control component are made to connect to a drop ceiling lay in diffuser grille. Powder Coat Finish smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed. + Product Description Introducing the 6" Butterfly Damper Your Solution for