E-Magnets Power Magnets are powerful and durable horseshoe magnets that give a high performance through a range of air gaps and high temperatures. They have a high level of stability and corrosion resistance. Ideal for retrieving ferrous parts from high temperature salt baths, hot and corrosive liquids, plating vats or oil quenching tanks. Maximum Operating temperature: 500°CMaterial: AlnicoThe E-Magnets 813 Power Magnet has the following specifications: Height: 30mm (1.3/16 inch). Width: 45mm (1.3/4 inch). Thickness: 30mm (1.1/16 inch). Maximum Pull: 11kg (24 lb).