Top Outlet Ceiling Diffuser Box | 12" X 12" X 8" | Galvanized Steel Metal Box Is Compatible With Duct 8" 7in diameter actual front end outer dimensions

actual front end outer dimensions are approximately 14 5/8" width X 10 5/8" height

actual front end outer dimensions are approximately 16 5/8" width X 20 5/8" height

this 4-way air vent diffuser allows you to precisely control airflow

This energy-efficient material maximizes airflow and minimizes fire hazards

Top Outlet Ceiling Diffuser Box | 12" X 12" X 8" | Galvanized Steel Metal Box Is Compatible With Duct 8" 7in diameter actual front end outer dimensions+ Product Details Size & Compatibility The size of the side round ceiling box is 12" X 12" X 8" and it is compatible with duct 8" 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