This is a ring shaped common magnet with outer diameter over 100mm, up to 120mm, also called ferrite ring, the inner hole (the hole in the center) is 60mm, thickness 20mm, mainly used for salvage, fishing, iron remover, horn, speaker, if you need to get price, delivery information welcome to send inquiry to us.
Hot sale ring ferrite size;
Ultra large sintered ferrite ring magnet D220 x 110 x 20mm
You deserve to know;
How to calculate weight by knowing the size of ferrite ring magnets?