This is a ceramic ferrite ring with an outer diameter of 85mm, an inner hole of 32mm and a thickness of 10.8mm, this grade is Y30BH, with an apparent magnetic strength of 800 gauss or more, due to the magnet's larger diameter and thickness dimensions, it can still provide a strong magnetic force, it is available in stock for direct shipment, please provide the quantity you need to purchase if you need a quote.
Ferrite permanent magnet ring with an outer diameter of 85mm
Close to size toroidal ferrite magnets;