N42 Neodymium Arc Magnet for Engineering, Manufacturing, DIY and Motors 37.5mm O.R. x 33.5mm I.R. 90 degrees 25mm thick (South) Pack of 4

PREMIUM COATING. Three layers of nickel, copper and nickel reduce corrosion and provide a smooth finish. MULTIPLE USES. High-performance N42 Neodymium arc magnet for Engineering, Manufacturing, DIY and Motors. 86 °C MAXIMUM OPERATING TEMPERATURE. Maximum operating temperature of 80 degrees Celsius. SPECIFICATIONS. 25mm high x 4mm thick, with an outside radius of 37.5mm and an inner radius of 33.5mm.