The Bel-Art 999320237 Vacuum Chemical Desiccator is a product made in the United States with a plate size of 230 mm. It is a lab equipment used for drying, preserving, and protecting moisture-sensitive materials. The brand Bel-Art is known for producing high-quality lab equipment, making this product a reliable choice for laboratory use. The vacuum feature ensures that the desiccator maintains a low humidity environment, making it ideal for storing chemicals and other sensitive materials.