40mm Dia x 10mm with 4.3mm hole | Pack of 1

A neodymium magnet with a 40mm diameter, 10mm thickness, and a 4.3mm countersunk hole for mounting. It has poles on flat faces and is rated for up to 30kg pull strength.

• The description claims the magnet has a pull strength of up to 52kg for a stacked pair and 63kg between two plates.
• The description claims the magnet is about ten times stronger than traditional ferrite magnets.
• The description claims the magnet does not weaken with age.
• The description claims the magnet can pinch skin and cut clothing, and may be dangerous if swallowed by children.