30"W X 4"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 5.875"H] Material_Steel unrestricted airflow with a precise

unrestricted airflow with a precise 50° angled design

Our T bar drop ceiling grills are renowned for their exceptional 360-degree airflow capability

crafted from heavy gauge steel for unparalleled durability

+ Product Details Operating Temperature From -40°F To +248°F [-40°C To +120°C]

30"W X 4"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 5.875"H] Material_Steel unrestricted airflow with a precise+ Product Details Size 30"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 875" width X 5. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was