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With a diameter of 15cm and a coiled height of 15.5cm, this rainbow coloured springy behaves like any other, just on a much larger scale.
An electric bell 3 - 6 V AC / DC suspended in a bell jar, fitted with rubber bung and connector terminals.
The loosely coiled, entirely metal, spring can be used in scientific experiments and demonstrations. Traditional design 7cm diam.
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With a diameter of 15cm and a coiled height of 15.5cm, this rainbow coloured springy behaves like any other, just on a much larger scale.
An electric bell 3 - 6 V AC / DC suspended in a bell jar, fitted with rubber bung and connector terminals.
The loosely coiled, entirely metal, spring can be used in scientific experiments and demonstrations. Traditional design 7cm diam.
Showing products per page