Magnets made of Alnico, an alloy of aluminium, nickel, iron and cobalt, painted in red with a white dot denoting North. This alloy is an extremely hard material capable of being magnetized to a great magnetic strength and does not easily de-magnetize. All magnets come with soft iron keepers that helps retain its magnetism for longer periods.
| Code |
Length |
Breadth |
Thickness |
| A |
37 mm |
11 mm |
6 mm |
| B |
50 mm |
15 mm |
10 mm |
| C |
75 mm |
15 mm |
10 mm |
| D |
100 mm |
15 mm |
10 mm |
| E |
150 mm |
15 mm |
10 mm |