Neodymium magnets (so-called supermagnets) are the strongest magnets in the world. Their holding power is superior to that of other types of magnets. The properties of neodymium magnets allow metallic objects to be attracted even at greater distances. A ring-shaped supermagnet that can be hung on a string, for example, and used to fish a metal object out of awkward places. Material. Size: 40 mm diameter, 5 mm thickness (hole diameter 30 mm) Max holding force/piece: 21 kg.
Product length/depth: 3cmProductwidth: 9,5cmProductheight: 3cmProductwidth: 9,5cmProductheight: 3cm