Consisting of: 1 cooling bath cup (1 liter dewar with Ertalon stand), 1 cover for dewar, 1 air jacket tube 25x150 mm, 1 inner test tube 15x125 mm, stoppers, stirrer wire in stainless steel Ø1 mm

This instrument is non electrical.
Consists in one cooling cup, 1liter dewar with stainless steel stand, one cover for jaket
tube, one jaket tube, one test tube, one stopper for test tube, one stopper for thermometer,
stirring ring shaped, stainless steel wire 2mm diameter.