| Color | : | Black |
| Domestic/Import | : | Domestic |
| Finish | : | Hot Dipped Galvanized |
| Material | : | Steel |
| Series | : | 23AT |
| Size | : | 20 x 10 in |
| Suitable For Use With | : | Trunk Duct |
Southwark Transition Collar, Series: 23AT, 20 x 10 in, Steel, For Use With: Trunk Duct, Hot Dipped Galvanized, Black, Domestic
- 26 ga steel