Replacement vapor (steam) tube adapter for Büchi® R-200/205 rotary evaporators. Adapters have a 50mm OD top flange with a tapered interior to fit the Büchi® sealing ring. Lower portion of the adapter has the listed standard taper inner joint. Each tube is supplied complete with corresponding size Keck clip.
NOTE: CHEMGLASS ITEMS ARE TO BE USED WITH THE KECK CLIP, NOT THE BUCHI COMBI-CLIP.