Return Air Grilles

Series/Model: RAReturn Grille with 38° Fixed Blades Details: Return Air Grille Type Return Air Grill Size 35-3/8 Inch Wide x 17-3/8 Inch Tall Overall Dimensions 37-1/2 Inch Wide x 19-1/2 Inch Tall x 7/8 Inch Deep Fin Spacing 3/4 Inch Fin Angle 38...