United Scientific® Drilled Ball Set, Set Of 12
United Scientific® Drilled Ball Set, Set Of 12
Regular price
$97.25
Sale price
$97.25
Regular price
$0.00
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Description
Description
An economical set of 12 drilled balls for pendulum experiments. Set contains two each 25mm diameter balls of brass, aluminum, steel, wood, cork, and copper, in a plastic box for easy storage. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.
