This highly efficient system provides a large 6" ID opening into the 5 liter boiling flask. All connections are grease free which allows for easy and safe assembly and disassembly.

Organic solvents only come in contact with glass or PTFE. All components are manufactured in our factory in Vineland, NJ using the same high quality glass that we have used for over 40 years to manufacture apparatus for scientific professionals all over the world.