CMS Magnetics® N52 1" x 1/2" x 1/4" Block, Package of 4 Rare Earth Neodymium Magnets

Rare earth magnets are the strongest type of permanent magnet currently made. They are amazingly powerful for their size and have innumerable uses. These magnets are 1 inch x 1/2 inch (0.5) x 1/4 inch (0.25) block. They are composed of grade 52 neodymium iron boron magnetic material and are plated in nickel-copper-nickel for a shiny corrosion resistant finish. Their individual pull force is approximately 22.6 lbs. Rare earth magnets are the strongest type of permanent magnet currently made. They are amazingly powerful for their size and have innumerable uses.