D 5 x 4mm
Material NdFeB Neodymium Shape Disc Size 5mm diameter x 4 mm thickness   /- 0.1mm Grade N35 Operating Temperature ≤80℃ /176F Plating Triple plated (Nickel-Copper-Nickel) Magnetic Face Axially Magnetised Quantity 50-1000 Vertical Pull Force 0.67kg against minimum 5mm steel plate