| Cat. No. | Socket | Cone |
| 1224/1 | B 19 | B 14 |
| 1224/2 | B 24 | B 14 |
| 1224/3 | B 24 | B 19 |
| 1224/4 | B 29 | B 19 |
| 1224/5 | B 29 | B 24 |
| 1224/6 | B 34 | B 19 |
| 1224/7 | B 34 | B 24 |
| 1224/8 | B 34 | B 29 |
| 1224/9 | B 40 | B 24 |
Glass Expansion Adapters are designed to connect laboratory glassware with different joint sizes by expanding from a smaller joint to a larger one. These adapters ensure secure and leak-free connections in experimental setups. Manufactured from high-quality borosilicate glass, they provide excellent resistance to heat and chemicals. Commonly used in distillation, reflux and reaction assemblies, expansion adapters add flexibility and compatibility to laboratory glassware systems.
| Cat. No. | Socket | Cone |
| 1224/1 | B 19 | B 14 |
| 1224/2 | B 24 | B 14 |
| 1224/3 | B 24 | B 19 |
| 1224/4 | B 29 | B 19 |
| 1224/5 | B 29 | B 24 |
| 1224/6 | B 34 | B 19 |
| 1224/7 | B 34 | B 24 |
| 1224/8 | B 34 | B 29 |
| 1224/9 | B 40 | B 24 |
