Furick Fupa12 Diffusers 3/32in-2.4mm FU12D3332 (3 pack)
This kit includes 3 stainless steel diffuser screens. Install the screens with the cupped screen facing inside cup. Make sure to push the flat side into the cup evenly. It may take a few tries to get the screen even. Make sure there is even gap between the screens and that the screen facing the end is tight against the wall of the glass.