R8201 Neodymium Ring Magnet, 1/2″ od x 1/8″ id x 1/32″ 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 Micro neodymium magnet is 1/2″ od x 1/8″ id x 1/32″ thick, magnetized Through Thickness. Its individual pull force is approximately 1.11lbs.