- Volumetric instruments
- Laboratory instruments- Pycnometer
- Automatic pipettes
- Storage bottles for automatic pipettes
- Colorimeter cylinders
- Sedimentation cones
- Overflow pipettes
- Butyrometer
- Accessories for butyrometer
- Funnels
- Powder funnels
- Evaporating dishes
- Aquarium jars
- Weighing bottles
- Woulff bottles
- Beaker
- Erlenmeyer flasks
- Round bottom flasks
- Flat bottom flasks
- Separating funnels
- Dropping funnels
- Condensers
- Extraction apparatus
 
- Distillation
- Distillation Accessories
- ST-Components
- Technical Information
- Quality / Certificate
- Corporation
- Contact
- Location
Connection adapters / caps
blind cap
Blind cap with conical ground socket, borosilicate glass 3.3

| NS-Hülse | Art. Nr. | 
| ST-socket | product code | 
| 14/23 | 61 421 101 | 
| 19/26 | 61 421 102 | 
| 24/29 | 61 421 103 | 
| 29/32 | 61 421 104 |