![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 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](https://m.media-amazon.com/images/I/71fLOZX0fBL.jpg)
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
![N50 Neodymium Rare Earth F23X5X16mm Round Ring Magnet - China Ring Magnets, N50 Magnets | Made-in-China.com N50 Neodymium Rare Earth F23X5X16mm Round Ring Magnet - China Ring Magnets, N50 Magnets | Made-in-China.com](https://image.made-in-china.com/202f0j00nrIGmdwDPcbJ/N50-Neodymium-Rare-Earth-F23X5X16mm-Round-Ring-Magnet.jpg)
N50 Neodymium Rare Earth F23X5X16mm Round Ring Magnet - China Ring Magnets, N50 Magnets | Made-in-China.com
![Radial Ring Magnet - N38 0.83"OD x 3/5"ID x 3/5" Radially Oriented Magnetized Unipolar Neodymium Magnets for Electric Motor Wind Generator (N Pole Outside): Amazon.com: Industrial & Scientific Radial Ring Magnet - N38 0.83"OD x 3/5"ID x 3/5" Radially Oriented Magnetized Unipolar Neodymium Magnets for Electric Motor Wind Generator (N Pole Outside): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51UW2D1EzML.jpg)
Radial Ring Magnet - N38 0.83"OD x 3/5"ID x 3/5" Radially Oriented Magnetized Unipolar Neodymium Magnets for Electric Motor Wind Generator (N Pole Outside): Amazon.com: Industrial & Scientific
![Amazon.com: Ferrite Ring Magnet,2.75In Dia, Heavy Duty Round Ceramic Disc Magnets with Hole for DIY Crafts Science Projects Industrial, Pack of 2 : Industrial & Scientific Amazon.com: Ferrite Ring Magnet,2.75In Dia, Heavy Duty Round Ceramic Disc Magnets with Hole for DIY Crafts Science Projects Industrial, Pack of 2 : Industrial & Scientific](https://m.media-amazon.com/images/I/61Nh3hn94kL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Ferrite Ring Magnet,2.75In Dia, Heavy Duty Round Ceramic Disc Magnets with Hole for DIY Crafts Science Projects Industrial, Pack of 2 : Industrial & Scientific
![CMS Magnetics® Super Strong Neodymium Magnets Ring N45 1-1/2"OD x 1.065"ID x 3/8" - Rare Earth Ring Magnet - Science Projects School and Magnetism Education: Amazon.com: Industrial & Scientific CMS Magnetics® Super Strong Neodymium Magnets Ring N45 1-1/2"OD x 1.065"ID x 3/8" - Rare Earth Ring Magnet - Science Projects School and Magnetism Education: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71KE8fWWZ9L.jpg)