![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 Ring Magnet - 8.16mm O.D x 3.5mm I.D x 4.3mm thick c/w 6mm dia x 0.8mm Outer Step - 2.64lbs Pull N50 Neodymium Ring Magnet - 8.16mm O.D x 3.5mm I.D x 4.3mm thick c/w 6mm dia x 0.8mm Outer Step - 2.64lbs Pull](https://www.first4magnets.com/images/8-16mm-o-d-x-3-5mm-i-d-x-4-3mm-thick-n50-neodymium-ring-magnets-c-w-6mm-dia-x-0-8mm-outer-step-1-2kg-pull-p4100-2425_image.jpg)
N50 Neodymium Ring Magnet - 8.16mm O.D x 3.5mm I.D x 4.3mm thick c/w 6mm dia x 0.8mm Outer Step - 2.64lbs Pull
![CMS Magnetics Super Powerful N52 Neodymium Ring Magnet OD 2 x ID 1 x 1/4" w/ 46 LB Holding Power - Rare Earth Ring Magnet 1 Piece: Amazon.com: Industrial & Scientific CMS Magnetics Super Powerful N52 Neodymium Ring Magnet OD 2 x ID 1 x 1/4" w/ 46 LB Holding Power - Rare Earth Ring Magnet 1 Piece: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51X5rVx2agL.jpg)