2" 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 Huge neodymium magnet is 3″ od x 2″ id x 1″ thick, magnetized Through Thickness. Its individual pull force is approximately 253.3lbs.