12" x 6" Steel Fixed Bar Return Grille - Sidewall and Ceiling steel Design – Fixed hinged for

Design – Fixed hinged for easy filter change & cleaning - uses a 1" thick filter

+ Product Details Size - 30"w X 34"h is the size for the duct opening measurement only

+ Product Details Size - The listed 8" diameter refers specifically to the size of the duct opening

while the ingenious dial-controlled damper empowers you to effortlessly regulate airflow using your foot

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 12" duct opening (measured at the opening)

12" x 6" Steel Fixed Bar Return Grille - Sidewall and Ceiling steel Design – Fixed hinged for+ Product Details Size 12"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 2" wider. High Quality High quality steel with counter sunk screw holes (screws included) and no sharp edges. Installation Location Sidewall and ceiling. Design Heavy gauge steel. Heavier gauge than needed, built for durability and long life in mind, and yet lightweight and easy to handle. Noise free components no