2mm X 2mm N52 neodymium small magnets round disc cylinder 5/64in x 5/64in - 2x2mm
1/2 x 1/4 Inch Strong Neodymium Rare Earth Disc Magnets N52 (12 Pack) for Sale | totalElement
CMS Magnetics® Grade N52 Super Strong Neodymium Magnet Ring OD1.26" x ID 1/2" x 3/8" - Rare Earth Magnet Ring for Classroom, Science Project and DIY Applications - One Pack: Amazon.com: Industrial