General Sheet Metal Gauge 21

SHEET METAL & WIRE GAUGES FOR FERROUS GAUGES

• Gaging uncoated sheet metal, plate iron and steel.
• Gauge numbers are U.S. Standard 0 to 36.
• Decimal equivalents of each size are stamped on reverse side.
• Satin finished, heavy gage steel is hardened and tempered.
• 3-1/4" diameter, 3/32" thick.