Thickness: normally 1mm or more, thinnest plate we have ever made is 0.65mm based on titanium material Filter rating: from 0.2 to 200 micron Diameter: 13, 30, 47, 50, 60, 79, 80, 105¡-.We can make various kinds of discs acc. To customer requirement in case of needed. Material: titanium, ss316l and some other metals if necessary Polywooded case