Beer Carbonation Aeration Diffusion Stone 2 Micron Diffusion Air Stone Usually Connect 1/4 Barb, Gas Line ID 3/16 OD7/16 for HomebrewingMore Info
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- Food Grade 2 Micron Diffusion Stone with 304 Stainless Steel 1/4″ Barb, High Qulity and Anti-Corrosion;
- Durable Construction:Food Grade Stainless Steel Materail, Guarantee No Rust or Leak;
- Various Use, Best Choice for Oxygenation and Carbonation, for Beer, Soda, or Coffee;
- 3-5 PSI is the best Work Pressure for the Diffusion Stone;
- Quality Guarantee: Any Defective for Diffusion Stone, Backed by 45 days Money-Back.