Pull Force: 0.94 LBDimensions: 5mm diameter x 3mm thickness, hole 2mm, (0.197in x 0.118in x 0.078in) 13/64in x 1/8in hole 5/64"Material Features: Neodymium (chemical symbol Nd) is element 60 on the periodic table. It is a rare earth metal and forms one of the Lanthanide..