| Series | 1 Series R73 |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Dixon Valve & Coupling Co | DIX R73G-2RG | 1/4" Series-1 Regulator w/GC230 R73G2RG |
| | Dixon Valve & Coupling Co | DIX R73G-3R | 3/8" Series-1 Regulator w/out Gauge R73G3R |
| | Dixon Valve & Coupling Co | DIX R73G-4R | 1/2" Series-1 Regulator w/out Gauge R73G4R |
| | Dixon Valve & Coupling Co | DIX R73G-2R | 1/4" Series-1 Regulator w/out Gauge R73G2R |
| | Dixon Valve & Coupling Co | DIX R73G-3RG | 3/8" Series-1 Regulator w/GC230 R73G3RG |
| | Dixon Valve & Coupling Co | DIX R73G-4RG | 1/2" Series-1 Regulator w/GC230 R73G4RG |
