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Science First Vacuum Lifter
About This Item
Description
Science First Vacuum Lifter measuring 10.5 in dia demonstrate the effect of air pressure.Features
- Press the rubber disk to any flat smooth surface
- When all of the air is evacuated from under the disk, this amounts to 1300 lb/sq-in, enough pressure to hoist up to 50 lb. Lift an edge to easily remove
Specifications
Allergens:
Contains No Allergens
Maximum Age:
18 years
Maximum Grade Level:
Grade 12