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| Solid Copper Ball - With Hook - 38mm Diameter Item number PNBCP38-H. Regularly stocked item. Usually ships within 3 to 5 business days. United Scientific |
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This solid copper 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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