12.5x25mm Rod Magnets

SKU: 44204-25

$3.61USD or lower Each

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The 12.5x25mm size rare earth Nd rod is ideal for use as a copper tube magnet for demonstrating Eddy currents. The 12.5mm size is just slightly smaller than the ID of a 1/2" copper tube & the 25mm length has the most surface area.

Click on Tabs below for additional information.


The Mark I Magnaprobe can respond to as little as 0.3 gauss & will detect weaknesses in magnetic shielding. The Mark II Magnaprobe is a fast & convenient way to confirm magnet are positioned with their poles pointing correctly.

Field Strength (Gauss) & Pull Force in Pounds & Kilograms at 5 Distances Above Magnet
SKU: 44204-25 Size: 12.5 × 25mm
Distance (mm): 0 0.1 1 10 100
Gauss 6402.9 6298.9 5374.5 900.4 4.6
Lb 16.06 15.54 11.32 0.32 0.00
Kg 7.30 7.06 5.14 0.14 0.00


Magnet Documentation

Drawing Compliance MSDS ROHS Graph
Magnet Technical Diagram Certificate of Compliance MSDS ROHS N42 Graph
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