Stanford - Model SMAN0799 - Neodymium Arc Magnet
From Neodymium Arc Magnet
The SMAN0799 neodymium arc magnet is made from super strong N50 NdFeB( Nd2Fe14B),coated with Nickel as neodymium magnets get oxidized easily. The dimension of this small neodymium magnet is 1 1/8'' o.r. x 1'' i.r. x 3/4'' x 45°, magnetized North on outside face; the weight is about 0.022 lbs. It can pull up about 600 times wight of steel, 12.6 lbs.