Amazon.com: Dia 1/2x3 inch (12.7mm x 76.2mm) Neodymium Magnet, Super Strong Cylinder Magnet Diametrically Magnetized w/ Poles on the Sides. Made of NdFeB Rare Earth Magnet for Magnetic Pick Up Tools, Crafting
Neodymium Magnet NdFeB 8x2mm 10pcs | 3DAndy.com
NdFeB Permanent Magnet Motors in Aviation
Neodymium NdFeB disc magnet D 20x25 mm, Neodym, N40, nickel, diametrically magnetized - SOLLAU s.r.o.