10" X 8" ALUMINUM/WHITE 1-WAY ADJUSTABLE CURVED BLADE DIFFUSER, EXTRUDED ALUMINUM CONSTRUCTION, 1-WAY AIR DEFLECTION, ADJUSTABLE ALUMINUM CURVED BLADES, ROUGH OPENING DIMS:8" X 10", DIMS:1"H X 9 3/4"W X 12"L, WEIGHT:1 LB 4 OZ, BULK, MADE IN USA.