Inline O2 Stone 1/2 NPT

This type 304 stainless oxygen stone features a very fine .5 micron stainless diffusion stone

This is a great option for putting oxygen in to your wort as you transfer from kettle or plate chiller in to your fermentor. It comes with a 1/2" NPT and a 3/8" barb and can be adapted to many configurations with quick disconnects or permanently installed on your system.