Addition Funnel w/ Chem-Cap and Glass Stopcock or Airfree Valve

The lower outlet of this funnel is a standard taper inner joint and has a 0-4 mm Chem-Cap® PTFE plug. The top outer joint is the same size as the lower inner joint.  Available in 100 or 250 mL sizes with either a 2 mm glass stopcock with a constant pressure retention device or PTFE Airfree® valve with integral bore and serrated hose nipple on the sidearm.