Add to fluid handling setups already in place
- Accommodates wide vessels by pulling on end to expand ring id
- Vikem® vinyl coating protects glassware
- Rings fit neatly around the neck of filtering flasks with side-arm tubing connections. No need to disconnect the tubing
and possibly compromise the process. The open ring, made of lead and covered with vinyl is flexible enough to be pulled apart to accommodate a wider vessel. Available in four diameter/weight combinations to meet the needs in your lab.