Description
General Tools 21 is a gauge made of steel. Type Sheet Metal; diameter 3-1/4 in; finish Chrome. General Tools lists Chrome-finished steel construction; 3-1/4 in diameter body; Gage range from #0 to #36, based on U.S. standard weights in ounces per square inch; Decimal equivalents of each size stamped on the reverse side.
General Tools 21 specifications
| Item | General Tools data |
|---|---|
| Part number | 21 |
| Type | Sheet Metal |
| Material | Steel |
| Diameter | 3-1/4 in |
| Finish | Chrome |
| Measuring System | U.S. Standard |
| Range (max) | #36 |
| Range (min) | #0 |
| Width | 4.8 in |
| Height | .2 in |
Source: General Tools published product data.
General Tools' sheet metal gage checks uncoated sheet metal, plate iron, and steel from gage numbers 0 to 36 on the U.S. standard scale, a shop staple for stock checks.
- Chrome-finished steel construction
- 3-1/4 in diameter body
- Gage range from #0 to #36, based on U.S. standard weights in ounces per square inch
- Decimal equivalents of each size stamped on the reverse side
Sheet metal and HVAC contractors checking incoming stock thickness on site get a quick reference without needing a separate conversion chart. Manufacturer item number: 21. Sold individually.
