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JIAWANSHUN Glass Vacuum Bell Jar with Base Vaccum Demonstration Kit Sound Physics Demonstration Vacuum Hood Disc Bell in Vacuum Laboratory Jar-Fast Shipping

Original price was: $158.07.Current price is: $39.51.

SKU: 50496 Category:

Description

The max height: 270mm

The max diameter: 195mm

Main material: glass and plastic

Notice: you need a vacuum pump to do the experiment

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