- Eliminate floating and breakage
- Chemical-resistant vinyl coating protects glassware and benchtop
Available in four sizes to fit flasks from 125 to 4000 mL
Lead ring weights are ideal for stabilizing glassware and laboratory containers during water immersion. The vinyl coating prevents scratching on labware or the benchtop. Order optional holder for neat benchtop organization. The “C”-shaped rings offer some flexibility for a more customized fit and are ideal for filtering flasks with side-arm.