MAGNET NEODYMIUM SILVER SUPER STRONG KOTAK BATANG Condition: brand new Shape: block Dimension: Length50mm x width 15mm x thickness 5mm Tolerance: +-1mm Harga perbiji ya...... Material: Neodymium Magnets Certification:RoHS passed Grade:N50 BR: Hcj ≥12 KOe Hcb≥10.8 KOe BHmax: 48-51MGOe Max Operating Temperature: 80°C/176°F Plating: nickel copper nickel triple layer plated Weight: g Volume: 4000mm3 Magnetic pull force: ca. kg Features: Super strong rare earth neodymium magnets -they are hard to separate once they get attracted with each other. It #39;s perfect for wind generators, DIY projects, science projects etc. Caution: strong magnets are brittle; strong magnet could pinch your fingers badly; if you allow two magnets attract