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Ring magnet 2" (50 mm). Ring magnets, named for their round shape with a hole in the middle, are often used in science and medicine
Ring magnets are permanent magnets that are distinguished by their shape: they are round.
with a hole in the middle, and because of this shape they are sometimes referred to as donut magnets.

Description

Ring magnet 2" (50 mm). Ring magnets, named for their round shape with a hole in the middle, are often used in science and medicine. Ring magnets are permanent magnets that are distinguished by their shape: they are round with a hole in the middle, and because of this shape they are sometimes referred to as donut magnets.