• Thick walls ensure a rugged shatter resistant unit
• The included polypropylene stopcock has a vivid, red handle to immediately determine its orientation and a port that accepts 1/4" (6.4mm) I.D. vacuum tubing
• A Neoprene O-ring offers a secure seal, which does not require grease
• A rigid, perforated polypropylene plate, 3.2 mm thick supports the contents and leaves space underneath for desiccant backup if desired.
• The plate is removable and can be replaced with Scienceware® High Heat Desiccator Plates (F42038-0140, F42038-0190, F42038-0230 depending on size) to support hot crucibles
• Small footprint with 13% more interior volume than typical desiccator domes
• Glass transparent, shatter resistant polycarbonate upper section offers unobstructed viewing of contents
• Polypropylene lower section has excellent chemical resistance and can be used with incandescent crucibles supported on porcelain plate
• Polypropylene stopcock with a Teflon® PTFE plug controls airflow to gently release vacuum
• Stores full vacuum 29.9" Hg (759mm) at room temperature for 24 hours without need for vacuum grease
• Flange OD: 230mm
• ID: 197mm
• Plate: 190mm, No. 4
• Overall Height: 260mm
• Clearance above Plate: 157mm
