Neodymium Ring Magnet - 50mm (OD) x 15mm (ID) x 10mm (H) | N38 | Diametrically MagnetisedMagnetic Product Description: This diametrically magnetised Rare Earth ring magnet has an Outside Diameter (OD) of 50mm, an Inside Diameter (ID) of 15mm, and a Thickness (T) or Height (H) of 10mm. This ring magnet has a pull force of 31 kilograms. It is identified by the AMF Magnetics part number 23001B. Uses for our diametrically magnetised Rare Earth Ring Magnets: A stitch in time saves nine. Technicians conducting defect detection tests on