Description
Ceramic Magnets or Hard Ferrite Magnets, Grade 8..Strongest Ceramic Magnet available..Crafts - Industrial - Magnetic Assemblies - Holding - Therapy..Disk, 3.025" Diameter x 0.350" Thick..Bi-pole magnetized..Approx. 20 lbs pull strength compared to 12 lbs with conventional magnetism..Will hold ~27 sheets of standard thickness paper to a refrigerator door..AZ Industries, Inc. has been in business for over 50 years.