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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
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Ring Magnet | Neodymium Magnet
Applied Magnets® 1 Piece 1.26" OD x 1/2" ID x 1/4" Grade N52 Neodymium Ring Magnet: Amazon.com: Industrial & Scientific
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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
FINDMAG 10 Pack Neodymium Magnets Cup Magnets with Countersunk Hole, Strong Round Base Rare Earth Magnets, 90 LBS Pull Force, 1.26"D x 0.2"H, 10 Screws Included: Amazon.com: Industrial & Scientific
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Amazon.com: Applied Magnets® 1-pc, Grade N42, Strong NdFeB Neodymium Magnet Ring, 3" OD x 1.5" ID x 1/4". : Industrial & Scientific
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CMS Magnetics Neodymium Ring Magnet Grade N52 OD 1.26 x ID 1/2 x 1/4" Thick Rare Earth Magnet Ring. One Piece for School Science and DIY Projects: Amazon.com: Industrial & Scientific
Neodymium Disc Countersunk Hole Magnets, 1.26 inch x 0.2 inch Strong Permanent Rare Earth Magnets with Screws - Pack of 12: Amazon.com: Industrial & Scientific
