Falconer Electronics offers its signature line of heavy duty industrial magnets. The Falconer Electronics #4C Stock Magnet is manufactured with a sturdy ceramic magnet that provides multiple uses. This magnet is produced with a durable urethane rubber coating that is corrosion and temperature resistant. The magnet measures 2-1/2″ x 1-15/16″ x 3-3/8″ and delivers a 45 pull. The #4C ceramic magnet is a replacement magnet for all of the MLC magnetic lights. Falconer Electronics Signature Industrial Magnets are exclusively produced in the USA at our manufacturing facility.