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 | Vacuum Pump with Pressure Gauge
The vacuum pump is made of a durable polychloroethylene plastic and is light weight and can provide a vacuum of 50mm HG by pumping its handle. NC-6678
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$28.50
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|  | Bell Jar, 5x9, 1/2 gal. Heavy Duty
5" dia., 9" high, 1/2gal.
This quality bell jar is hand blown of heavy flint glass and is useful for demonstrations of vacuum procedures. NC-8815
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$47.95
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|  | Vacuum Plate, 9.25 inches, for Bell Jar
You can create a vacuum, using the tight fitting polyethylene plate which is also corrosion resistant. Designed to fit any bell jar 8-1/2" OD or less. NC-9315
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$25.95
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 | Dow Corning High Vacuum Grease, 150g
Used as a sealant for vacuum and pressure systems. Lubricates valves, stopcocks, and synthetic rubber gaskets and seals in high temperature applications. Used to lubricate O-rings in telescopes and binoculars, and can prevent fogging of lenses. NC-1087
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$29.95
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|  | Bell Jar, 6x11, 1 gal. Heavy Duty
6" dia, 11" high.
This student quality bell jar is hand blown of heavy flint glass and is useful for demonstrations of vacuum procedures. NC-11033
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$79.95
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