Student Bell Jar, 5x9, 1-2 gal.

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

$58.95
Bell Jar 6x11 1 gal. Heavy Duty

Bell Jar, 6x11, 1 gal. Heavy Duty

6" dia, 11" high.
This bell jar is hand blown of heavy flint glass and is useful for demonstrations of vacuum procedures. NC-11033

$99.95
Vacuum Plate, 10 inches, for Bell Jar

Vacuum Plate, 10 inches, for Bell Jar

You can create a vacuum, using the tight fitting plate mounted on a sturdy aluminum base which is also corrosion resistant. Designed to fit any bell jar 10" OD or less. NC-14260

$79.95
Dow Corning High Vacuum Grease

Silicone High Vacuum Grease, 150g

Used as a sealant for vacuum, distillation, 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

Apiezon PFPE 501 Vacuum Grease, 100g

Apiezon PFPE 501 Vacuum Grease, 100g

Used as a high performance lubricant and sealant which can be used with confidence in extreme environments, ultra high vacuum conditions and in the presence of gaseous and liquid oxygen at elevated temperatures. NC-14152

$289.00
Hand Vacuum Pump with Pressure Gauge

Hand 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

$39.95
Red Extruded Vacuum Tubing, 3/8" ID, Pk/5 ft.

Vacuum Tubing, 3/8" ID, Pk/5 ft

This red extruded vacuum tubing is flexible, smooth-walled and made of high-quality gum rubber. 3/8" ID, 1" OD. Sold as a pack of 5 feet. NC- 13788

$28.95