The inner neck diameter of the Lab 20 cryogenic dewars has changed from 2” to 2.18” effective immediately. Accessories such as the cork and cover, discharge device, and pouring spout will have an affect by this change. The overall height, overall diameter and NER are not affected as previously stated. When ordering accessories or spare parts for Lab 20 dewars please note that, it is imperative that you supply us with the serial number so that we can ensure you get the proper parts. The old and new part numbers and accessories underneath:
| Name | Full Unit | Cork and Cover | Discharge Device | Pouring Spout |
| Old 2” ID Lab20 | 10756338 | 10580475 | 13464867 | 9711902 |
| Old 2.18” ID Lab20 | 13492631 | 10580299 | 13484139 | 9720729 |
No comments:
Post a Comment