Description
Wheaton Dry-Seal Vacuum Desiccator Dry Bowl 8 x 9 and 6 Deep With cover, sleeve valve, silicone O-ring, and plate. Grooved flange is sealed with O-ring; vacuum is applied via sleeve valve, that should be lubricated with silicone vacuum grease for a better seal and to prevent freezing.
Has vented metal divider 2 from bottom
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