Top Outlet Ceiling Diffuser Box | 8" X 8" X 8" | Galvanized Steel Metal Box Is Compatible With Duct 8" w18h18 this fitting is perfectly compatible

this fitting is perfectly compatible with 6-inch ducts

Design – 29 Different Pockets - 11 External Pockets 12 Internal Pockets 6 Loops Plastic Base with Shoulder Strap - The sling loops are thick so you don't have to worry about them coming apart

sized to fit into all drop ceiling system

actual front end outer dimensions are approximately 34 5/8" width X 12 5/8" height -

Top Outlet Ceiling Diffuser Box | 8" X 8" X 8" | Galvanized Steel Metal Box Is Compatible With Duct 8" w18h18 this fitting is perfectly compatible+ Product Details Size & Compatibility The size of the side round ceiling box is 8" X 8" 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