Magnetic Lifter 300kg I 3.5x Safety Factor This ferrite ring magnet has

This ferrite ring magnet has an outside diameter of 72mm

the bolt can add extra purchase or leverage for the magnets removal or repositioning

Ferrite Magnets are the least expensive of all Permanent Magnets and also have the added benefit of a deep attractive field

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Their powers

Magnetic Lifter 300kg I 3.5x Safety Factor This ferrite ring magnet hasMagnetic Product Description: This 300kg Powerful Magnetic Lifter has a length of 200mm, a width of 92mm and a 163mm height. It is identified by the AMF magnets part number 89131. Important: this magnetic lifter is rated at 300kg against a minimum of 20mm steel. All AMF Magnetic Lifters are compliant with AS 4991 2004 which requires a tear off force of at least 3 times rated capacity for permanent lifting magnets and at least 2 times rated capacity