Aquarium Stainless Steel Air Stone for Diffusion Aeration S1-8 48*12mm

Specification:

* Brand new

* Material: stainless steel

* Total Length: approx. 48 mm

* Upper Diameter: approx. 7 mm

* Bottom Diameter: approx. 12 mm

* Color: as picture shows

* Used for home brewed beer carbonization

* The 0.5 micron stone is ideal to force carbonate your kegged beer, or as an aeration stone prior to fermentation.

* Use 6*9mm air tube