Vacuum type dessicator, plastic stopcock, polycarbonate-polypropylene, Ø 250 mmPolypropylene base and polycarbonate transparent lid. With a basket for desiccant (only available for 200 mm diameter and 250 mm diameter models). Includes a silicon ring between lid and base to ensure sealing. Connector for 10 mm (200 and 250 models) and 8 mm (300 model) inner diameter tubing. Polypropylene plate included. See the spare parts available for these desiccators on our website: www. labbox. com