Bel-Art"SPACE SAVER" Polycarbonate Vacuum Desiccator with Clear Polycarbonate Bottom; 0.31 cu. ft. (F42027-0000)

• Holds a full vacuum (29.9" Hg 75.9cm) at room temperature for 24 hours; will remain airtight even if not under vacuum
• Polypropylene stopcock with PTFE plug accepts 6.4mm (1/4") I.D. tubing and allows a controlled entrance of air preventing unnecessary turbulence
• 'Flat Dome,' clear polycarbonate top with large ribbed knob maximizes interior clearances and provides an average of 13% greater interior volume over standard hemispherical domes
• All models include a 0.32 cm (") thick perforated plate; disposable or reusable desiccant can be placed on or under this plate
• Clear polycarbonate top on a bottom that is either clear polycarbonate or chemical-resistant white polypropylene

Bel-Art Products Bottom Space Saver Vacuum Desiccator, Polycarbonate, 24 cm ID x 27.3 cm Flange OD, 31.1 cm Height, 23 cm Plate Size.