Boiling Flasks with Spherical Socket Joint

Single neck flask with a round bottom and heavy walls. Flasks have a spherical socket joint. Useful as rotary evaporator condensate collection flask or as a replacement for European designation KS 20/35.
Single neck flask with a round bottom and heavy walls. Flasks have a spherical socket joint. Useful as rotary evaporator condensate collection flask or as a replacement for European designation KS 20/35.