R424DIA Neodymium Ring Magnet, 1/4″ od x 1/8″ id x 1/4″ thick
This neodymium countersunk magnet is made of super strong N42 NdFeB (NIB) material, coated with Nickel (Ni+Cu+Ni triple layers). The dimension of this Tiny neodymium magnet is 1/4″ od x 1/8″ id x 1/4″ thick, magnetized Diametrical. Its individual pull force is approximately 1.36lbs.