Opening Length : 30 In Opening Width : 6 In Fins Spacing : 1/3 In Material : Polystyrene Color : White Length : 31-1/4 In Width : 7-1/4 In Thickness : 3/16 In Installation Type : Sidewall
Opening Length : 12 In Opening Width : 6 In Fins Spacing : 1/3 In Material : Steel Color : White Length : 13-1/4 In Width : 7-1/4 In Thickness : 1 In Installation Type : Baseboard
Opening Length : 12 In Opening Width : 4 In Fins Spacing : 1/3 In Material : Steel Color : White Length : 13-1/4 In Width : 5-1/4 In Thickness : 3/16 In Installation Type : Sidewall, Wall
Opening Length : 24 In Opening Width : 6 In Fins Spacing : 1/3 In Material : Steel Color : White Length : 25-1/4 In Width : 7-1/4 In Thickness : 3/16 In Installation Type : Sidewall
Opening Length : 30 In Opening Width : 6 In Fins Spacing : 1/3 In Material : Steel Color : White Length : 31-1/4 In Width : 7-1/4 In Thickness : 1 In Installation Type : Baseboard
Opening Length : 10 In Opening Width : 4 In Fins Spacing : 1/3 In Material : Steel Color : White Length : 11-1/4 In Width : 5-1/4 In Thickness : 3/16 In Installation Type : Sidewall