Top Outlet Ceiling Diffuser Box | 12" X 12" X 10" | Galvanized Steel Metal Box Is Compatible With Duct 10" 10" Diameter This 20" X 10" end

This 20" X 10" end cap is constructed with 26-gauge galvanized steel

+ Product Details Size – 28"w X 6"h is the size for the duct opening measurement only

+ Product Details Size – 22"w X 8"h is the size for the duct opening measurement only

and keep the cold air out during the Winter Months

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

Top Outlet Ceiling Diffuser Box | 12" X 12" X 10" | Galvanized Steel Metal Box Is Compatible With Duct 10" 10" Diameter This 20" X 10" end+ Product Details Size & Compatibility The size of the side round ceiling box is 12" X 12" X 10" and it is compatible with duct 10" 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 The C box duct with drywall flange, round connects to vent register diffuser, airflow conditioning ceiling