: Port assemblies are constructed of 316 l electro-polished stainless steel. These port assemblies fit all types of spinner flasks. The assemblies consist of a siphon and vent tube. They are supplied complete with a GL-45 open top cap and silicone gasket.

 : The complete system includes a flask with two angled sidearms and a PTFE paddle with glass shaft that adjusts through the compression fitting in the cap.