| Image | Name | Summary | Price | Buy |
|---|---|---|---|---|
 | JBO502409 | GO Thread Ring Gage UNC 2-4.5 2A | $582.01 | |
| JBO502410 | GO Thread Ring Gage UNC 2 1/2-4 2A | $728.09 | |
| JBO502584 | GO Thread Ring Gage UN 2 – 12 2A | $827.36 | |
 | JBO502835 | NO GO Thread Ring Gage UN 2 – 12 2A | $827.36 | |
| JBO503355 | NO GO Thread Ring Gage UN 2-8 – 2A | $995.91 | |
| JBO503356 | GO Thread Ring Gage UN 2-8 – 2A | $995.91 | |
 | JBO510670 | NO GO Thread Plug Gage UN 2 – 8 2B | $585.91 | |
 | JBO511399 | GO Thread Plug Gage UN 2 – 8 2B | $628.97 | |
| JBO513045 | NO GO Thread Plug Gage UN 2 – 12 2B | $512.86 |
