Type:Permanent Composite:Rare Earth Magnet Shape:disc Application:Industrial Magnet Coating:Nickel zinc epoxy gold Shape:ring disc round cylinder arc block Grade:N35 N38 N40 N42 N48 N50 N52 Certification:REACH MSDS ROHS Magnetization:Axial Diametrically Size:23 DIA. X 20 MM. L