| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Dixon Valve & Coupling Co | DIX HU400200 | 2" Steel Threaded Hammer Union 400 Series, Red, Sub, Black Nut |
| | Dixon Valve & Coupling Co | DIX HU400300 | 3" Steel Threaded Hammer Union 400 Series, Red, Sub, Black Nut |
| | Dixon Valve & Coupling Co | DIX HU400400 | 4" Steel Threaded Hammer Union 400 Series, Red, Sub, Black Nut |
| Manufacturer | Dixon Valve & Coupling Co |
| Series | 400 |
