Nalgene 5312-0230 Ceramic Metal Desiccator Plates ensure greater resistance to thermal shock than porcelain and are guaranteed unbreakable and corrosion-resistant. Numbered quadrants for easy location of crucibles and other containers. Six holes in each quadrant and a 3mm center hole to enhance airflow and drying efficiency. 230mm diameter fits the Nalgene Classic Desiccator (5311-0250) as well as the 250mm Nalgene Blue Desiccators (5309-0250 and 5310-0250). Autoclavable.
O.D. (mm): 230