Special adapter for rotary evaporators for srew thread vials 15 - 50 ml

Special adapter for rotary evaporator for srew thread vials 15 ml, 20 ml, 30 ml und 50 ml (137004411, 137004412, 137004416 und 137004419), for distillation direct from the storage jar without transfer. The unit consists socket size 29/32, centered, to fix into the shaft of the vapor tube and a double-ended PVDF screw part with an inner FKM PTFE transparent coated O-ring, to fit srew thread vials 15 ml to 50 ml