D 3 x 3 mm
Material NdFeB Neodymium Shape Cylinder Size 3 mm diameter x 3 mm thickness   /- 0.1mm Grade N35 Operating Temperature ≤80℃ /176F Plating Triple plated (Nickel-Copper-Nickel) Magnetic Face Axially Magnetised Quantity  100-1000 Vertical Pull Force 0.2 kg against minimum 5mm steel plate