General 21 Sheet Metal Gage
The 21 Sheet Metal Gage is ideal for gaging uncoated sheet metal, plate iron and steel.
FeaturesMade of satin finished, heavy gage hardened and tempered steel Decimal equivalents of sizes are stamped on back
SpecificationsRange: American Standard wire gages 0 to 36
Dimensions3-1/4 in. diameter x 3/32 in. thick