0.0005″ Thick, 300 Series Stainless Steel Thickness Gage 1/2″ Wide x 12″ Long Blades, Pack of 12, 77740
SGD $206.10
Made from 1/2″ wide, 301 stainless steel. Used in manufacturing and maintenance where stringent, corrosion resistant, and low magnetic material is required to check extremely tight tolerances.