Side Outlet Ceiling Diffuser Box | 6" X 6" X 4" | Galvanized Steel Metal Box is Compatible with Duct 4" RV Mobile Home or luxury Victorian design Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

or luxury Victorian design

+ Product Details Size – 12"w X 10"h is the size for the duct opening measurement only

+ Product Details Size – 8"w X 28"h is the size for the duct opening measurement only

+ Product Details Size - 26"w X 8"h X 2"d (for duct opening measurement only)

+ Product Details Size - 26"w X 16"h X 2"d (for duct opening measurement only)

Side Outlet Ceiling Diffuser Box 6" X 6" X 4" Galvanized Steel Metal Box is Compatible with Duct 4" RV Mobile Home or luxury Victorian design Compatible With Duct 7in Applications This sheet metal DDAG A 1212 or luxury Victorian design + Product Details Size – 12"w X 10"h is the size for the duct opening measurement only