Ferrite Ring Magnet - 80mm (OD) x 40mm (ID) x 15mm (H) D_22mm This magnet has a pull

This magnet has a pull force of 3 kilograms

releasing at a predetermined pull force

flakes of rust and the like

It does so via the agency of a magnetic field projected through material rather than a tied or absolute connection

Ferrite Ring Magnet - 80mm (OD) x 40mm (ID) x 15mm (H) D_22mm This magnet has a pullMagnetic Product Description: This ferrite ring magnet has an outside diameter of 80mm, an inside diameter of 40mm and a thickness of 15mm. It has a pull force of 3. 4kg and a Y30BH grade. It is identified by the AMF Magnetics part number 13019. Uses for our Ferrite Ring Magnets: Our ferrite ring magnets are often used in loudspeakers and also in resonance imaging and torque drives. One popular application for children is the fishing game, tied on a