The #5 cork stopper has an average diameter of 15.5mm or roughly 5/8" & fits our 18x150mm standard chemistry lab tubes; only $0.12 each, save on quantity. It also comes bundled as 18x150mm glass test tubes with corks, 100 each.
| P/N | Description | QTY |
|---|---|---|
| 33770-18C | Test tube rack + 40 18x150mm tubes + 40 stoppers | 40 |
| 55907R-CS100 | Glass Test Tube 18x150mm, Rounded/Rim+Corks, 100 each | 100 |
| There are: ~25mm/inch | ||||
|---|---|---|---|---|
| Size | Height (mm) | Diameter Top (mm) | Diameter Bottom (mm) | Average Diameter (inch) |
| #5 | 22 | 17.5 | 13.5 | ~5/8 |
| Safety Data Sheet 1 | Safety Data Sheet 2 | Technical Data Sheet |
|---|---|---|
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