Transparent desiccators made of polycarbonate without the illustrated accessories, lightweight, unbreakable, for vacuum and normal pressure applications. No danger of implosion when used properly. Silicone O-ring assures an airtight seal; no need to use grease. Withstands a vacuum of 711 mm Hg for 24 hours. Vacuum connection possibilities on lid and body. Takes any standard 230 mm desiccator plate, with stopcock made of PTFE

N.B.: Do not autoclave when close or under vacuum! (Make sure the stopcock is open).