1/4" (.250) Aluminum Disc x 9.50" Diameter, Circle, Round, 6061 Aluminum $28.0 Brand Synergy Steel Designs Disc Diameter 9.5" Metal/Alloy Type Aluminum Country/Region of Manufacture United States Disc Thickness 1/4 in condition New 1/4'' Thick Aluminum Disc x 9.50'' Diameter. Made from 6061 Aluminum.I can also cut other sizes and thicknesses - please ask for a quote!Thank you.