Solid Brass Ball - With Hook - 38mm Diameter Item number PNBB38-H. Regularly stocked item. Usually ships within 3 to 5 business days.
United Scientific
recommended for
grades 8 to 12
ages 13 to 18
list price $33.09 our price $16.55 savings $16.55 (50%)
This solid brass drilled ball with hook is excellent for use as a pendulum bob or in impact and collision experiments. Features 3mm countersunk hole so pendulum cord knots can be recessed. 38mm diameter.
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