Rettberg cold trap, 5000 ml, 2-part, lower part DN 120, upper part 2x DN 40, 1x DN 16

with inner part for additional cooling Cold trap, 5000 ml, 2-part, condensate volume approx. 1500 ml, with inner part for additional cooling with dry ice or similar, Lower part flange DN 120, fire-polished, with gasket, upper part 2x KF DN 40 (thick-walled), with an additional KF DN 16 (standard) for connection of a Pirani measuring probe, double holder with 2 rods for fixing the upper part to the stand and simultaneously closing the flange (when loosening the lower part, the upper part remains fixed), for mounting on high-vacuum lines, metal flange components, etc., borosilicate glass 3.3