Trane DIF00188

DIFFUSER, EGG CRATE LOUVER/AIR RETURN DIFFUSER, WHITE POLYSTYRENE ½ INCH OPEN CELL GRID, 2 FEET X 2 FEET X ½ INCH

DIFFUSER, EGG CRATE LOUVER/AIR RETURN DIFFUSER, WHITE POLYSTYRENE ½ INCH OPEN CELL GRID, 2 FEET X 2 FEET X ½ INCH