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
N52 Neodymium Magnets 1 in x 1/2 in x 1/4 in Rare Earth Block
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1/2 x 1/4 Inch Strong Neodymium Rare Earth Disc Magnets N52 (12 Pack) | totalElement
High-Grade Neodymium N45 + N52 | MASTER MAGNETICS
N52 Disc Magnet | N52 Disc Magnets Dia 3/4X1/4" (ND046-52NM)
3/4 x 1/8 Inch Strong Neodymium Rare Earth Disc Magnets N52 (12 Pack) | totalElement
N52 Neodymium Bar Magnets 3 X 1/2 X 1/8" Rare Earth Strong Rectangle Magnet One Pack for Stamp Platform, Hobbies & Crafts and Science Projects: Amazon.com: Industrial & Scientific
N52 Disc Neodymium Magnets Dia 1.26 x 1/16" Strongest Grade Rare Earth Magnets Discs - Science Projects, Fridges and Refrigerators, Crafting and Hobbies - Pack of 6: Amazon.com: Industrial & Scientific