Nalgene 5311-0250 Polycarbonate Desiccator, 250mm ID, 329mm Height, 230mm Plate Size

This 250mm polycarbonate desiccator is transparent lightweight and unbreakable. It is ideal for both vacuum and non-vacuum applications and is a safe and economical alternative to glass. Will not shatter or implode at full vacuum when used according to instructions included with product. Holds a vacuum of 28 inches Hg (711mm) for 24 hours. For room temperature use only. Silicone O-ring assures an airtight seal; no need to use grease. Accepts 1/4 to 3/8 inch I.D. vacuum tubing. TPE caps seal side-arms for non-vacuum use. Takes any standard 230mm desiccator plate (desiccator plate not included). Material: polycarbonate. Overall height: 329mm (12-15/16 inches). O.D.: 280mm (11 inches). I.D.: 251mm (9-7/8 inches). Maximum clearance above plate: 195mm (7-11/16 inches). Size: 250mm. Nalgene #: 5311-0250.