US$ 14.89
With a 4" diameter for the duct opening measurement
Perforated steel grille for return air flow
actual front end outer dimensions are approximately 27 5/8" width X 34 5/8" height -
these louvers are built to last
and smooth surface
Side Outlet Ceiling Diffuser Box | 8" X 8" X 7" | Galvanized Steel Metal Box is Compatible with Duct 7" w34h34 With a 4" diameter for+ Product Details Size & Compatibility The size of the side round ceiling box is 8" X 8" X 7" and it is compatible with duct 7". 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
US$ 14.89
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