CO2 system kit with Archaea CO2 regulator (PRO) single gauge

*This item is qualified for FREE SHIPPING to all 48 continental states!  Additional shipping fees may apply for shipping to Puerto Rico, Hawaii, and Alaska. This CO2 system kit includes: Archaea CO2 regulator (PRO) single gauge x 1 Archaea AccuPRO CO2 metal bubble counter (In-line type) x 1 Brand new 5lb aluminum CO2 cylinder x 1 ADA clear parts set x 1 ADA CO2 pressure-proof tubing x 1  Twinstar New CO2 diffuser Medium x 1 Description of Archaea CO2 regulator (PRO) single gauge: A compact, stylish CO2 regulator with electronic solenoid for use with standard CO2 Cylinders (GA 320 fittings). It features an innovative "Tool-Free" self-locking mechanism, which utilizes the CO2 pressure to screw-lock the regulator on the Standard CO2 cylinder. With this new design, you can hand tighten the regulator to the CO2 tank without an Adjustable Wrench.  Description of Archaea AccuPRO   metal bubble counter (In-line type):  This is an in-line type bubble counter for measuring the CO2 supply of t