16"w X 6"h Aluminum Adjustable Return/Supply HVAC Air Grille 18" Round Duct Pipe they seamlessly integrate into your

they seamlessly integrate into your space

Carefully packaged for protection during shipment

3/4" - 2981 PSI

The Contempo slotted Grate

Why HVAC Premium

16"w X 6"h Aluminum Adjustable Return/Supply HVAC Air Grille 18" Round Duct Pipe they seamlessly integrate into your+ Product Details Size 16"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 85" width X 7. 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