| http://www.w3.org/ns/prov#value | - Size: 1/2 inch diameter x 1/2 inch thick cylinders.(12.7 mm x 12.7 mm )Nickel (Ni) Plated (silver-like shine)Grade: N48 - Extremely powerful magnetic material Pull Force is approximately 24.5 pounds per piece against a 1 steel plate To learn more about magnetization, pull force, poles and other terms,CLICK HERE NEODYMIUM MAGNETS ARE NOT SAFE FOR CHILDREN These cylinders are axially magne
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