Standard Portable offers its signature line of heavy duty industrial magnets. The #2 Stock Magnet is a sturdy industrial magnet that is produced with a powerful neodymium magnetic base that provides an approximate 30 lb pull. Neodymium magnets (also known as "rare earth magnets") are extremely high strength and low cost. This magnet is manufactured with a urethane rubber coating that is corrosion resistant. The base of the #2 Stock Magnet measures 2-3/8" x 1-1/8" x 3-3/8". This magnet is found on the Standard Portable Magnetic Retrieval Tool MS-4 and all ML magnetic lights. Standard Portable Signature Industrial Magnets are exclusively produced in the USA at our manufacturing facility.