Miniature 4mm dia cylindrical disc magnet manufactured from Neodynium Iron Boron which provide powerful magnetism and exceptional resistance to demagnetisation.
Each magnet has a vertical pull of 633g flush to a mild steel surface.
The North and south poles are on the flat faces.
Triple plated Nickel-Copper-Nickel for optimum corrosion resistance
4.0mm dia x 3.0mm depth.
Contents of Package
1 x 4mm dia cylindrical disc magnet.