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Strong Magnets 10mm Dia x 3mm * Pull force 1.75Kg * Powerful round Disc Magnet | eBay
100pcs 4x1mm Small Round Disc Neodymium Magnets Rate N52 Rare Earth Craft Model | eBay
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Round Circle Disc Magnets self-adhesive Ø 15 x 1mm Neodymium - pull 0,9 kg | Magnosphere Shop
Round Disc Magnet Ø 120 mm x 50 mm Neodymium N45 (Rare Earth), Nickel - pull 750 kg | Magnosphere Shop
4 mm x 2 mm x 2 mm neodymium ring magnets
X-bet MAGNET Ferrite Ring Magnets with Holes - 1.2 Inch (31mm) Round Disc Donut Magnets - Circle Hole Magnets - Perfect Ceramic Circular Magnets for Crafts and DIY - 18 PCs in
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30mm dia x 10mm thick Diametrically Magnetised N42 Neodymium Ring Magnet