- Use this 2 micron stainless steel diffusion stone to oxygenate wort. It has a 1/4 inch barb
- Do not touch the stone with your bare hands. The oils in you handscan clog the small pores. If you do clog the pores simply boil the stoneto remove the oils. To clean and sanitize just boil the stone.
- 1/2" diameter. Stone is 1" in length. Overall length is 1 7/8"