Brand GmbH & Co. KG Desiccator, with knob lid, Boro 3.3, nominal size 250 mm, diameter 320 mm, height 357 mm, replaceable knob lid, DIN 12 491

Boro 3.3. DIN 12491. With precisely machined flat ground surfaces. The base ring surface is grained to increase stability and protect against cracking. Replaceable lid.