Side Outlet Ceiling Diffuser Box | 10" X 10" X 10" | Galvanized Steel Metal Box is Compatible with Duct 10" Compatible With Duct 4in For Lay-In T-Bar Ceiling - 4 X 12 Is CRFG2028 Width_14in

For Lay-In T-Bar Ceiling - High Quality Aluminum Construction

it's a trusted choice for HVAC applications

+ Product Details Perfect Fit & Easy Sizing - Designed for a 22" x 6" OR 6" x 22" duct opening (measured at the opening)

+ Product Details Size - 12"w X 20"h is the size for the duct opening measurement only

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

Side Outlet Ceiling Diffuser Box 10" X 10" X 10" Galvanized Steel Metal Box is Compatible with Duct 10" Compatible With Duct 4in For Lay In T Bar Ceiling 4 X 12 Is CRFG2028 Width_14in For Lay In T Bar Ceiling High Quality Aluminum Construction it's a trusted choice for HVAC applications