This Sheet Metal Gage from General is used for gaging uncoated sheet metal, plate iron, and steel.
Features:
- Gage numbers are U.S. Standard 0 to 36, based on weights in ounces per square inch.
- Decimal equivalents of each size are stamped on reverse side.
- Chrome finished, heavy gage tool steel is hardened and tempered.
- 3-1/4" diameter, 3/32" thick
- Conforms to government specifications GG-G-86b.