For pupil experiments. DURAN® glass tube shaped into a closed rectangular loop, with filling piece. Tube diameter, exterior: 16 mm. Dimensions (mm): 100 × 140. Filling amount: approx. 50 ml.
| Tube diameter, exterior | 16 mm |
| Dimensions (mm) | 100 × 140 |
| Filling amount | approx. 50 ml |
All units adapted for 110V/60Hz. Contact us for volume pricing and grant assistance.