Top Outlet Ceiling Diffuser Box | 12" X 12" X 12" | Galvanized Steel Metal Box Is Compatible With Duct 12" w24h24 + Product Details Size –

+ Product Details Size – 16"w X 16"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 16 5/8" width X 27 5/8" height

and centralized air ducted units

[Outer Dimensions: 50

Design – This round ends no crimp boot duct fitting is designed for transitioning oval wall stack ducting to round sheet metal pipe

Top Outlet Ceiling Diffuser Box | 12" X 12" X 12" | Galvanized Steel Metal Box Is Compatible With Duct 12" w24h24 + Product Details Size –+ Product Details Size & Compatibility The size of the side round ceiling box is 12" X 12" X 12" and it is compatible with duct 12" 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