Rettberg® Glass Immersion Cooler with Glass Cooling Coil, Core NS 29/32

Glass immersion cooler with glass cooling coil, for cooling or temperature control in multi-neck flasks, reaction vessels, distillation units, etc., equipment complete with core NS 29/32, cooling connections GL 14 with cap, seal and plastic olives 8.6 mm. The immersion depth from the lower edge of the ground joint is adjustable in a range from approx. 85 to 150 mm (e.g. suitable for multi-neck round-bottom flasks with slanted side neck from 250 ml to 2000 ml), borosilicate glass 3.3