14" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 16 5/8" X 10 5/8"] RG66 Black-HP Adjustable airflow control - by

Adjustable airflow control - by rotating the middle disk

of up to 300m3/h

the actual front end outer dimensions are 7" in diameter

+ Product Details Size - 10"w X 4"h is the size for the duct opening measurement only

14" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 16 5/8" X 10 5/8"] RG66 Black-HP Adjustable airflow control - by+ Product Details Size 14"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 10 5 8" height. High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and