20" X 6" Steel/White Ventilation Register w/Damper

20" X 6" Steel/White Ventilation Register w/Damper, Steel Construction, Front Bars Are Individually Adjustable, Horizontal Blades Are Gang Operated To Deflect Air Up Or Down Through Face(NO SHUT-OFF), Rough Opening Dims:6"W X 20"L, Dims:2 5/8"H X 7 3/4"W X 21 3/4"L, Weight:3 Lbs 10oz, Bulk, Made In Unknown