Side Outlet Ceiling Diffuser Box | 12" X 12" X 8" | Galvanized Steel Metal Box Is Compatible With Duct 8" Compatible with Duct 8" It comes with two versatile Suitable for all AC 8in diameter 12125SDCLNGBX

It comes with two versatile mounting base options—solid and ring—making installation simple and flexible

+ Product Details Size - 20"w X 12"h X 2"d (for duct opening measurement only)

Filter Size - 15

+ Product Details Size – 10"w X 6"h is the size for the duct opening measurement only

Side Outlet Ceiling Diffuser Box 12" X 12" X 8" Galvanized Steel Metal Box Is Compatible With Duct 8" Compatible with Duct 8" It comes with two versatile Suitable for all AC 8in diameter 12125SDCLNGBX It comes with two versatile mounting base options—solid and ring—making installation simple and flexible + Product Details Size 20"w X 12"h X 2"d (for duct opening measurement only)