Stanford - Model SMDN0011 - Neodymium Disc Magnet
The SMDN0011 DISC neodymium magnet is made from high perfermance N42 NdFeB, with Nickel coating. The dimension of this item is 3/16' dia. x 1/32' thick, magnetized Through Thickness, with tolerance of ±0.004' x ±0.004'. The weight of this super strong neodymium magnet is 0.00023375 lbs. It can pull up to 0.35 lbs steel. And the surface field is up to 2087 gauss.