Burette Stopcock Plunger (PTFE) - 3 5/16\ from End to End
- This is a replacement stopcock for Eisco item number CH0233B.
- This stop cock is made of Polytetrafluoroethylene (PTFE).
- Tip is approx. 1/8" with a approx. 1/16" dia hole on the tip..
- The top measures 7/16" diameter top end has 3 rubber gaskets on the end that the burette connects to..
- Has red handle that spins 360 degrees to open and close and to adjust the flow rate of the stop cock..