Southwark SB30 Return Air Support Box, 28 in L, 30 in W, Steel
Southwark Return Air Support Box, SB Series, 8 X 24 in, 28 in Length, 30 in Width, 10 in Height, Steel, Hot Dipped Galvanized, 1 in Flange
| Finish | : | Hot Dipped Galvanized |
| Flange Size | : | 1 in |
| Height | : | 10 in |
| Length | : | 28 in |
| Material | : | Steel |
| Series | : | SB Series |
| Size | : | 8 X 24 in |
| Width | : | 30 in |