Rear-earth Magnets N50 grade Arc shape,spec.60X46X50X11.5, Zn coating Surface Treatment practicable: ZN,Ni,Tin,Gold,Epoxy,Parylene,Plastic packed, Telphlone Dimension RangeLength(1-150)mm Width1-100Thickness(0.5-40)mm Grade Available:full grade HIGH GRADEfor motor USE Rare earth Arc magnet for Motor