Frits, Stainless Steel, 5 um, 0.250 inch diameter and 0.062 inch thick, Chamfered, EPP-Porous Products brand. 10/PK.
Additional Info:
These "Frits" can be used as a Filter Disc and contain a Chamfer, which is a transitional edge between two faces of an object. Sometimes defined as a form of bevel.