Magnet Source 07002 Magnetic Disc, 1/2 in Dia, Charcoal Gray - pack of 10

10-pc. ceramic disc magnet set. Each measures 1/2in. dia. x 3/16in. thick. Also known as ferrite magnets, these powerful discs are made from the highest grade of ceramic available, giving them unbeatable pull strength. They are highly resistant to demagnetization and resistant to corrosion. This magnet can be attached to any medium-weight project using most types of adhesive. Place this magnet in a tractor's oil pan to attract steel bits that collect in the oil from grinding pistons.

Magnet Source Ceramic Magnet Disks, 1/2" x 3/16" 10/Pkg. Composed of strontium carbonate and iron oxide Charcoal gray in color