Polarity test magnet
2 pieces
Item #: A000161
4,99 €4,99 € plus VAT plus shipment
(4,99 € (4,99 € / Pack)
from 1
4,99 €
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Test magnet to determine polarity, such as in the case of reusable magnetic balls.

Product details

  • Red side: Bio-south (+)
  • Blue side: Bio-north (-)
  • Size: 23x 17 x 4 mm
  • 2 per pack
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