Neodymium Ring Magnet – 21xmm (OD) x 14.5mm (ID) x 3.2mm (H) | N45H | High Temperature ≤120°C H_55mm It is completely sealed with

It is completely sealed with flat ends

and transportation or engineering workshops

This is a very small samarium cobalt pot magnet that has a diameter of 12mm

This magnet has a pull force of 3 kilograms

Neodymium Ring Magnet – 21xmm (OD) x 14.5mm (ID) x 3.2mm (H) | N45H | High Temperature ≤120°C H_55mm It is completely sealed withMagnetic Product Description: This Neodymium Ring Magnet offers exceptional strength in a compact form. With outer dimensions of 21mm, an inner diameter of 14. 5mm, and a thickness of 3. 2mm, this magnet is made from N45H grade neodymium, designed specifically for high temperature environments. It maintains its superior magnetic performance even in conditions reaching up to 120C, making it ideal for demanding industrial applications, motors, sensors,