Neodymium Ring Magnet - 20mm (OD) x 10mm (ID) x 8mm (H) | N45H | Epoxy Coating 20kg-50kg This rare-earth pot magnet has

This rare-earth pot magnet has a diameter of 66mm

This rare-earth cable mount pot magnet has a diameter of 88mm

in this case

multi-disc holding magnet

Electromagnetism

Neodymium Ring Magnet - 20mm (OD) x 10mm (ID) x 8mm (H) | N45H | Epoxy Coating 20kg-50kg This rare-earth pot magnet hasMagnetic Product Description: This rare earth ring magnet has an outside diameter of 20mm, an inside diameter of 10mm and a thickness of 8mm. It has a pull force of 7. 30 kg. It is identified by the AMF magnet part number 23013 N45H. Uses for our rare earth ring magnets: You may not think grains, like wheat and rice grown for human consumption are a perfect match for these neodymium ring 20mmx10mmx8mm epoxy coated magnets. Let us explain. Harvest time