
Rubber bungs with integrated glass tubing for simple gas transfer and flow demonstrations.
Our Range Includes...
Small Rubber Stoppers with Tube: Sizes such as No.13 and No.21 for test tubes and small vessels.
Medium Rubber Stoppers with Tube: Sizes including No.23 and No.27 for standard laboratory glassware.
Large Rubber Stoppers with Tube: No.31 options for wider neck containers and demonstration apparatus.
N |
| Tube Stopper - 13mm - 6mm dia. |
| Tube Stopper - 21mm - 6mm dia. |
| No.23 stopper with glass tube |
| No.27 stopper with glass tube |
| Tube Stopper - 31mm - 6mm dia. |