$36.10 (as of 19/09/2017 00:07 PDT details )
Features:
- Fits glassware 500 2000ml flasks
- Use lead rings to stabilize labware in water baths, this weight prevents floating and reduces breakage and spilling
- The cushioned surface is chemically resistant and will not scratch glass labware
- Vikem vinyl coated lead rings are available in a range of sizes to fit Erlenmeyer style flasks the non slip vikem surface seats securely around the neck of the flask