About the product
- Materialmade of high quality Butyl rubber material durable washable and reusable
- Sizeused for 20mm glass vial and liquid culture jars fit about 13mm diameter opening
- Easy to use no need to remove the glue plug you can inject the culture with the injection needle
- Perfect seal resistant to high temperature and washable creating a great seal that extends the life of the material in the bottle
- Various Usagessuitable for kitchen laboratory hospital etcGreat for liquid culture injection refill tanks and grain masterbatches