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 7.622 430.
|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|