8" x 8" 4-Way Curved Blade Supply Grille, With Damper & Lever, Fixed Blades 18in diameter Outer Dimensions Are 17

Outer Dimensions Are 17

+ Product Details Size - 32"w X 6"h is the size for the duct opening measurement only

Energy Efficient – Air-tight inner core decreases the pressure loss and provides a more hygienic environment - high energy efficient / No fiberglass erosion into air stream

With a 8" diameter for the duct opening measurement

8" x 8" 4-Way Curved Blade Supply Grille, With Damper & Lever, Fixed Blades 18in diameter Outer Dimensions Are 17+ Product Details Size 8"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 9. 75" height. High Quality high quality steel with counter sunk screw holes (screws included) and no sharp edges, equipped with a lever for airflow dampening. Installation Location sidewall and ceiling. Design rigid gauge built for durability and long life in mind, but still light and handy. Powder