Top Outlet Ceiling Diffuser Box | 6" X 6" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" Fixed Blades with Damper + Product Details Size -

+ Product Details Size - 6"w X 8"h X 2"d (for duct opening measurement only)

we recommend purchasing one of our HVAC access doors

+ Product Details Size - 14"w X 8"h is the size for the duct opening measurement only

360-Degree Airflow: Experience optimal air circulation like never before

including the ability to mount without removing the thermostat when using the ring base

Top Outlet Ceiling Diffuser Box | 6" X 6" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" Fixed Blades with Damper + Product Details Size -+ Product Details Size & Compatibility The size of the side round ceiling box is 6" X 6" X 6" and it is compatible with duct 6" 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