Bar Magnet, made from magnetic steel strips. Zinc plated and engraved with N and S to indicate north and south poles. Supplied in pairs with cardboard separator and plated soft iron keepers. For demonstrations, plotting magnetic fields. Size: 6x3/4x1/4 in. (150x19x7mm)
Neodymium disk magnet, Grade 35, Diameter: 1 inch, Thickness: 0.75 inches, Weight: 0.157 Lbs, are made from the most powerful magnetic material in the world, are composed of neodymium, iron, boron and a few transition metals,
Magnet Probe, Consists of a small 19 mm length alnico bar magnet mounted in freely rotating gimbal, rotates in 3D so that all x, y and z co-ordinates, three-dimensional magnetic force fields, can be mapped, Strong plastic construction