Compact design and high performance - Neodymium magnets represent the most modern family of permanent magnets and are made of a Neodymium Iron Boron (NdFeB) alloy.
Ring Magnet Neodymium with Screw Hole D8 x d6/3,5 x 3 / N35 - NdFeB Holding Force Max. = 0.82 Kg. Coating Nickel (Ni+Cu+Ni) Axial Magnetization [Along Height]