18"w X 8"h Aluminum Adjustable Return/Supply HVAC Air Grille Black We pride ourselves on offering

We pride ourselves on offering top-of-the-line products that meet the highest standards

High Quality – High-quality

3 * insulation density is 30kgs/cbm = 0

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

18"w X 8"h Aluminum Adjustable Return/Supply HVAC Air Grille Black We pride ourselves on offering+ Product Details Size 18"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 85" width X 9. 85" height. High Quality Rigid aluminum construction with counter sunk screw holes (screws included) and no sharp edges. Installation Location Sidewall and ceiling. Design Unrestricted airflow for your HVAC system adjustable one way louver with full horizontal airflow directional control single