Description
Laboratory cork ring stand for round-bottom flask.
| Â Size | Â 500ml/1000ml | Â 2000ml | Â 5000ml |
| Â Material |
 Cork |  Cork |  Cork |
| Â Height | Â 1.2 inches | Â 1.25 inches | Â 1.25 inches |
| Â Inside diameter |
 2.75 inches |  3.5 inches |  4 inches |
|  Outside diameter |  4.75 inches |  5.5 inches |  6.25 inches |
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