Amazon.com: CMS Magnetics 1/2x3 inch (12.7mm x 76.2mm) Neodymium Cylinder Magnet, Diametrically Magnetized with Magnetic Poles on the Sides : Industrial & Scientific
Amazon.com: CMS Magnetics 1/2x3 inch (12.7mm x 76.2mm) Neodymium Cylinder Magnet, Diametrically Magnetized with Magnetic Poles on the Sides : Industrial & Scientific