Holds a full vacuum (29.9" Hg 75.9cm) at room temperature for 24 hours; will remain airtight even if not under vacuumPolypropylene stopcock with PTFE plug accepts 6.4mm (¼") 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 domesAll models include a 0.32 cm (") thick perforated plate; disposable or reusable desiccant can be placed on or under this plateClear polycarbonate top on a bottom that is either clear polycarbonate or chemical-resistant white polypropylene
The unique shape offers maximum interior clearances for more or larger contents without further crowding the benchtop. The thick walls ensure a rugged shatter resistant unit that simply stores a vacuum or stays sealed even if not under vacuum.
Brand: SP Scienceware, Model: 420100000, Color: White, Size: 0.09 cu. ft.