TRUaire Stamped Face Return Air Grille, 1-Way, Series: 170, 14 in W x 6 in H x 1/4 in THK, 1/4 in Overall Depth, 118 to 273 cfm, 56 sq-in, 55 deg Deflection, 1/2 in Blade Spacing, Steel, Powder Coated, Import