Neodymium Disc - 50mm x 6mm All AMF Magnetic Lifters are

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 for battery-powered lifting magnets

an inside diameter of 40mm and a height or thickness of 15mm

This ferrite ring magnet has an outside diameter of 53mm

It has a magnetic flux reading of 4238 Gauss and a pull force of 13kg

in the most demanding conditions

Neodymium Disc - 50mm x 6mm All AMF Magnetic Lifters areMagnetic Product Description: This rare earth disc magnet has a diameter of 50mm and a height of 6mm. It has a magnetic flux reading of 1470 Gauss and a pull force of 17. 2 kilos. It is identified by the AMF magnet part number 20001A. Uses for our rare earth disc magnets: These magnets are of Industrial strength. They MUST BE HANDLED WITH CARE. Careless use can result in damage to nearby magnetic data, computers and electronic devices such as