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What is a rectangle bar magnet? - Wonkee Donkee Tools
N42 Neodymium Black Epoxy Coated Rectangular Magnet - 30mm x 15mm x 5mm thick - 22.27lbs Pull
CMS MAGNETICS - Rectangle Neodymium Magnet Bar (1 ct, 3” x1/2" x1/4”) - Rare Earth Rectangle Magnet for Crafts, School Projects & Magnetic Therapy, Pack of One Rectangular Neodymium Bar Magnet: Amazon.com: