Northwest Metal Products 557159 Attic Vent, 38 sq-in Net Free Ventilating Area, Steel, Gray
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Northwest Metal Products Attic Vent, 38 sq-in Net Free Ventilating Area, Square Duct, 7-3/4 in Rough Opening, Steel, Gray, Base Dimensions: 17 x 17 in, Roof Mounting
| Base Dimensions | : | 17 x 17 in |
| Color | : | Gray |
| Duct Shape | : | Square |
| Material | : | Steel |
| Net Free Ventilating Area | : | 38 sq-in |
| Rough Opening Size | : | 7-3/4 in |