1.The Strongest magnet with Arrow Shape 2.Confirm to RoHs 3.5 days delivery time. Neodymium ... permanent magnets available today, possess high energy up to 52MGOe and wonderful coercive force.1. Primary Material: Neodymium, iron, boron, rare ... .6g/CMM³4. Application: Motors, Windmill, Acoustics, Magnetic separators, Auto, VCM, MRI, Mobile accessories5. Grade available:N35-N52, N33M-N50M ...