Falconer Electronics offers its signature line of Heavy Duty Industrial Magnets. The #3 Stock Magnet is produced with a sturdy neodymium magnetic base that has an approximate 28 lb pull. Neodymium magnets (also known as “rare earth magnets”) are extremely high strength and low cost. This magnet is manufactured with a durable urethane rubber coating that is corrosion resistant. The base of the #3 Stock Magnet measures 2 3/8″ x 1-1/8″ x 2-1/8″. There is a 1/4″ mounting hole through the center of the magnet. Falconer Electronics Signature Industrial Magnets are exclusively produced in the USA at our manufacturing facility.