Side Outlet Ceiling Diffuser Box | 8" X 8" X 5" | Galvanized Steel Metal Box is Compatible with Duct 5" fixed bar If your duct opening is

If your duct opening is 14" wide by 20" tall

actual front end outer dimensions are approximately 28 5/8" width X 16 5/8" height

actual front end outer dimensions are approximately 20 5/8" width X 20 5/8" height

actual front end outer dimensions are approximately 22 5/8" width X 30 5/8" height

+ Product Details Size – 14"w X 10"h is the size for the duct opening measurement only

Side Outlet Ceiling Diffuser Box | 8" X 8" X 5" | Galvanized Steel Metal Box is Compatible with Duct 5" fixed bar If your duct opening is+ Product Details Size & Compatibility The size of the side round ceiling box is 8" X 8" X 5" and it is compatible with duct 5". Premium Quality Made in the USA. Our Galvanized Duct Box is made of high quality 26 Gauge galvanized sheet metal for durability. It features a snap lock design for easy fitting and a secure connection. Applications This sheet metal register duct ceiling outlet box is used for a 90 degree connection of round pipe to a square