Roche Custom 1000ml RBF 4 neck 29/42 half jacketed reactor reaction flask drain
An unusual Reactor vessel made by Roche Custom Glass a div. of Roche Pharmaceutical Laboratories. A 1000ml 4 neck (29/42) 1/2 jacketed reaction flask with a drain with a PTFE stopcock. A custom flask from a rarely seen maker of specialty glassware.