Black T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 10" Collar w22h22 + Product Details Size -

+ Product Details Size - 6"w X 22"h is the size for the duct opening measurement only

+ Product Details Size - 16"W X 6"H is (for duct opening measurement only)

+ Product Description Introducing our 24" x 24" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

+ Product Details 22"w X 22"h is the size for the drywall opening measurement only

Easy Unrestricted Air Flow For Your HVAC System

Black T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 10" Collar w22h22 + Product Details Size -+ Product Details Size 24"w X 24"h. These are specially sized to fit into all drop ceilings, also called T Bar systems. Can be hooked up with our "Butterfly Dampers" for precise airflow control. For 10" duct opening High Quality Heavy gauge all steel construction. Installation Location Ceiling. Design These Supply Diffusers with integral round necks are recommended for heating, ventilating and cooling. Round neck to square face construction results in