Description
Silicone stoppers with turn-up lip, type 19.4
Material: silicone. Autoclavable: yes.
For tight sealing of glass, plastic or metallic vessels with or without beaded rim or glass ground joint.
Technical Information
| Version | 19,4 |
| Ø lower | 15.8 mm |
| Ø upper | 17.8 mm |
| Suitable for | NS 19/26 |