| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Dixon Valve & Coupling Co | DIX 4020-DA-AL | 4" Reducer Coupler x 2" Adapter Alum |
| | Dixon Valve & Coupling Co | DIX 2040-AA-AL | 2" x 4" Dixon Adapter x Adapter Aluminum |
| | Dixon Valve & Coupling Co | DIX ADA4020 | 4" Bosslock Reducer Coupler x 2" Adapter 356T6 Alum Welded Fab |
| | Dixon Valve & Coupling Co | DIX ADA4020EZ | 4" 356T6 Alum Reducer Coupler x 2" Adapter, 356T6 Alum, Welded Fab |
| Material | Aluminum |
| Manufacturer | Dixon Valve & Coupling Co |
| Nominal Size | 2 x 4 in |
