Southwark High Efficiency Side Take-Off, AT63WD Series, 12 in Fitting, Flanged Connection, Square to Round Shape, Steel, Hot Dipped Galvanized, Silver, 13-1/2 in Height, 28 ga Gauge
| Color | : | Silver |
| Connection Type | : | Flanged |
| Finish | : | Hot Dipped Galvanized |
| Fitting Size | : | 12 in |
| Gauge | : | 28 ga |
| Height | : | 13-1/2 in |
| Material | : | Steel |
| Series | : | AT63WD Series |
| Shape | : | Square to Round |
- Rectangular opening
- 1 in flange on all sides with neoprene gasket
- 2-5/32 in plain, additional 6 in collar with damper collar length
- Damper uses 5/16 in wingnut attached with washer
- 12 x 16 in base opening size, 1 in flange size