These seals are made of the highest quality aluminum. They are for use with standard 11mm neck finish chromatography vials. The open top allows for filling and retrieving samples with a syringe. Seals are available in a variety of colors for easy sample identification and come with a wide range of liner choices: PTFE, polypropylene, clear PTFE/Red rubber, PTFE/Butyl rubber, PTFE/Silicone, PTGE/Silicone/PTFE, PTFE/Silicone slit, and black Viton™.
- Aluminum seals
- Available in a variety of colors & liners
- Easy to use
- Sold in full cases of 1000 only