Tunze CO2 Regulator, 7077/3. Precision device with fine adjustment for standard CO2 cylinders, thread in keeping with German standard DIN 477 (US version with CGA 320 thread). To be mounted without tools; precise adjustment; two pressure gauges; pressure-relief valve; made in Germany. Picture Note: CO2 Tank Sold Separately.
Tunze CO2 Regulator, 7077/3 Product Manual