This set of four ceramic, grade 5 magnets is ideal for use in constructing the alternator used in a variety of wind turbine kits. Strength: 0.395 Tesla/3,950 Gauss. Size: 1.875" x 0.875" x 0.375" thick.
WARNING! These magnets are strong and can pinch your fingers if not handled carefully. Persons wearing pacemakers should not handle strong magnets.
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