Large insulating vessels,with cover and handle cap. 21 ltrs., blue coated protective casing out of metal

Borosilicate glass 3.3. DIN 16496. Large opening. With insulated lid. For cooling and storage of temperature-sensitive goods e.g. with dry ice (CO₂). When storing liquid nitrogen (LN₂) a hole (diam. approx. 2 mm) in centre of the lid is necessary.