Neodymium Ring Magnet - 22mm (OD) x 4.5mm (ID) x 10mm (H) L_92mm Metal fragments are sharp and

Metal fragments are sharp and strong

It is identified by the AMF magnet part number AMFYPE75

For rail engineers and rail maintenance workers being sure is not enough

lighting and decorations - just take care not to expose them to the elements for prolonged periods to protect them from corrosion

Alternatively use the self-adhesive end to stick to any surface you like

Neodymium Ring Magnet - 22mm (OD) x 4.5mm (ID) x 10mm (H) L_92mm Metal fragments are sharp andMagnetic Product Description: This rare earth ring magnet has an outside diameter of 22mm, an inside diameter of 4. 5mm and a thickness of 10mm. It is identified by the AMF magnet part number 23004A. Uses for our rare earth ring magnets: The ring shape of these Neodymium magnets makes them ideal for applications that require the magnet to be fixed onto a soft material or in a semi permanent location. The centre hole allows them to be easily secured