Product Description

Ring Magnet, Neodymium N52 1" OD x 1/2"ID x 1/4" 

This Powerful N52 Ring Magnet measures 1" in diameter, 1/4" in thickness and features a 1/2" hole through the thickness of the magnet. This is a  grade N52 neodymium Ring Magnet, The strongest ring magnet available. Ring Magnets are sometimes called doughnut magnets or o ring magnets.

This Magnet is patent licensed and made under the ISO 9001 quality control systems. They are plated in a nickel-copper-nickel coating for a shiny & corrosion-resistant finish. Neodymium ring magnet is perfect for use as a magnetic fastener around the home or for use in commercial, Crafts, Medical & Scientific applications.

Strong Magnet Material: Sintered NdFeB. Grade N52

Strong Gauss Rating: 14,400 Gauss

Powerful Pulling Force: 23 lbs.

Pole Orientation: Axially magnetized, i.e. the N and S poles are on the flat surfaces

Best Coating: Ni+Cu+Ni 3 layer coating, the best available.

Industrial Tolerance: The tolerances of all the dimensions are +/-0.002in with coating.

Please note that all neodymium & rare earth magnets are fragile and require caution when installing to prevent shattering the magnet, and when handling due to their brittle nature and to avoid injury due to pinching.          

• All magnets may chip and shatter, but if used correctly, it can last a lifetime.

• Keep away from pacemakers.

• Not for children, parental supervision required.

• If damaged please dispose of completely. Shards are still magnetized and if swallowed can inflict serious damage if magnets join inside the digestive tract.