Weld Fillet Gauges, polished stainless steel construction, allows precision gauging of weld fillets or define outside radius surfaces. Sizes: 1/8-3/16-1/4-5/16-3/8-7/16-1/2-5/8-3/4-7/8-1”. Permanently etched and black filled lettering for long life and abrasive resistance. Made in USA