| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Midland Metal MFG | MID CGA-4030-A | 4 X3 PART A ALUM REDUCER ADAPTER-FEMALE |
| | Midland Metal MFG | MID CGD-4030-A | 4 X3 PART D ALUM REDUCER COUPLER-FEMALE |
| | Midland Metal MFG | MID DA-4030-A | 4 X3 PART D ALUM REDUCER COUPLER- |
| Manufacturer | Midland Metal MFG |
| Material | Aluminum |
| Nominal Size | 4 x 3 in |
