- Dimensions: 30mm out diameter x 20mm in diameter x 10mm thick
- Magnetic Face: 30mm diameter
- Magnets Type: Permanent
- Material: NdFeB, Neodymium
- Grade: N35
- Plating/Coating: Ni-Cu-Ni (Nickel-plated)
- Magnetization Direction: Axial(Poles on Flat Ends)
- Weight: 29.65 g/piece
- Hole type: single ring hole
- Max Operating Temp: 176ºF (80ºC)
- Surface Field: 4280 Gauss
The d30xd20x10mm thick is a big and strong ring magnet. It can be tied to a rope and used to drag lakes and streams for metal objects. They can also be bolted to the wall or ceiling to hold tools or other objects. Multitudes of uses.
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