Product Announcement from Glas-Col, LLC
The open "split ring" design of Glas-Col's LEAD DONUT® Stabilizer permits adjusting it to accommodate tubulations, shapes and other apparatus where a closed lead ring cannot be used. The cushiony PVC coating protects the user and will not mark or scratch bench tops and labware.
- Holds flask in place when used in water baths
- Keeps glassware from falling over
- U.S. Patent No. 3,969,080 open "split ring" design