Replacement borosilicate glass tubes for Buchi® R-220, R-220EX, and R-220SE rotary evaporators

Vacuum connector tubes 89215-194 and -196 feature DN40 inner ball joints with CAPFE O-Rings, size – 225. They also include an SVL-22 thread black cap and a GL-14 threaded red cap. The Y bottom tubes 89215-172 and -198 feature bottom DN25 ball joints with CAPFE O-Ring, size –217. The U top connect tubes 89215-184, -186, -188, and -190 feature two GL-14 thread ports (with red caps) on top for thermosensor, or for easy clean out. They also include DN40 ball joints with CAPFE O-Rings, size – 225.

Upper and lower connecting tubes for glass distillation sets are available in poly-coated or plain, uncoated formats.