Funnel Dropping-Cylindrical -Pressure Equalising PTFE Key Stopcock Un-Graduated 50 ml Socket Size 19/26

• Pressure equalizing cylindrical dropping funnel
• Self lubricating interchangeable PTFE key stopcock
• Standard taper ground joint at top
• Integrated cone around stem for use with jointed assemblies • Includes polyethylene stopper
• Made of high quality, chemical resistant borosilicate 3.3 glass • Mechanically strong with low temperature gradient
• Autoclavable at 121 C (funnel only)