GRAINGER APPROVED Disc Magnet: Sintered Neodymium, Nickel Plated, 22.7 lb Max. Pull, 0.25 in Thick - 2VAF2|2VAF2 - Grainger
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Amazon.com: CMS Magnetics Grade N52 Neodymium Magnet 2x1/2x1/2" - Super Strong Rare Earth Magnets for Industry, Science and Hobbies - One Piece : Industrial & Scientific
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