30" x 8" HVAC Return Air Grille - Plastic Never Rust Vent Duct Cover - For Wall & Ceiling 6in diameter Great emphasis has been invested

Great emphasis has been invested in the design of this product to prevent it from kinking in sharp bends & turns and to hold steady and at full diameter in all applications

Every grille has a front end frame

our Radial Damper simplifies the process of managing airflow

+ Product Details Size – 28"w X 8"h is the size for the duct opening measurement only

30" x 8" HVAC Return Air Grille - Plastic Never Rust Vent Duct Cover - For Wall & Ceiling 6in diameter Great emphasis has been invested+ Product Details Size 30"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are 32" width X 10" height. High Quality High quality ABS plastic will never rust, no sharp edges & easy to clean Installation Location Sidewall and ceiling. Design Rigid gauge ABS plastic. Rigid gauge built for durability and long life in mind, but still light and handy. Powder coat finish. Smooth, scratch resistant, beautiful. Looks