Screw seals ND20
Screw seals ND20 are made of white PP and supplied with fitted septa made of a variety of materials. They have a 20-400 thread and are closed.
Suitable for screw neck vial 7.663 432.
| Description | Hardness | Thickness | PK | Cat. No. | |||
|---|---|---|---|---|---|---|---|
| mm | |||||||
| Butyl red / PTFE grey | 55° shore A | 1.3 | 100 | 7639759 | Open webshop | ||
| Silicone white / PTFE red | 45° shore A | 1.3 | 100 | 7657799 | Open webshop | ||
| 3 | Natural rubber red-orange / TEF transparent | 60° shore A | 1.3 | 1000 | 6251097 | Open webshop | |
| Natural rubber red-orange / TEF transparent | 60° shore A | 1.3 | 100 | 7677372 | Open webshop |