Steel Bar Magnet Red/Blue 3"x1/2"x3/16", Pair
Useful for student demonstrations, plotting magnetic fields etc. Made from magnetic steel strips. Painted red/blue and stamped with N and S to indicate north and south poles. Supplied in pairs with cardboard separator and plated soft iron keepers. Size: 3"x1/2"x3/16" (75x12x5mm).
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