With inner joints at each end.

With an outer joint at top and an inner joint in the middle. Tapered drip tube extends into receivers with outer joints.

Also used as rotary evaporator washer. When filled with ethanol or acetone and suddenly with finger released, the mashing solvent is sprayed into the Rotavapor Condenser and thus cleans the entire system very simple and handy.

With an outer joint at top. Tapered drip tube extends into open receivers.

With an inner drip joint at the bottom and an outer joint at the top.

With inner joints at each end.