Flask Distilling round bottom, cap. 500ml, borosilicate glass, three neck at angle, center socket 29/32, side socket 19/26

Read more about Eisco glassware here

Started over 50 years ago as a small, family-owned manufacturing company, Eisco now produces over 6,500 product lines for the science education and scientific research markets. They have headquarters in both India and the US, and serve hundreds of distributors around the world.

Their core products include glassware, physics apparatus, biology models & equipment, and chemistry lab supplies. Products are designed by a team of laboratory professionals and engineers with quality and durability in mind.