Description
These bars are useful for student demonstrations, plotting magnetic fields, etc. They are made from magnetic steel strips. Each bar is 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
• 4″ (100 mm) L x 0.75″ (19 mm) W x 0.25″ (7 mm) thick