3/32" id

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 Small neodymium magnet is 3/8″ od x 3/32″ id x 3/8″ thick, magnetized Diametrical. Its individual pull force is approximately 5.35lbs.