18"w X 8"h Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - White [Outer Dimensions: 19.75"w X 9.75"h]
Brand: HVAC Premium
Color: White
18"w X 8"h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 19.75" Width X "w X 9.75" Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE
High Quality Solid Stamped steel with Counter-Sunk Screw Holes (Screws Included) and No Sharp Edges
Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment
Easy Unrestricted Air Flow For Your HVAC System - 50° angled to provide maximum airflow