| Query | User |
|---|---|
| 1 4 tubing | entered by user 4381437 |
| inches of mercury to microns | entered by user 6591669 |
| laser cut glass | entered by user 5362016 |
| microinches | entered by user 2613903 |
| microinches | entered by user ditto |
| microinches | entered by user ditto |
| pinhole photography | entered by user 565438 |
| small set screw sale | entered by user 433188 |