Length/Width 21mm - 30mm – Frenergy Magnets Skip to content.

Length/Width 21mm - 30mm

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The Pull Force listed for each magnet is based on lifting 10mm thick steel vertically. Magnets on a vertical surface (of 10mm thick steel) are generally able to hold around 30% of the pull force listed due to the effects of gravity and the lack of traction between the surface and the shiny magnet.