N42 Neodymium Disc Magnet 1 in. dia x 1/4 thick 23lbs Pull

IDEAL FOR DIY, CRAFTS & MODELS. Commonly used by craft and model-makers. They are also often used in creative applications, packaging, engineering, and manufacturing where small size and maximum strength are required. RESISTANT TO DEMAGNITISATION. Excellent resistance to demagnetisation. PREMIUM MATERIALS. Coated with three layers of nickel, copper, and nickel to reduce corrosion and provide a smooth finish. PREMIUM MATERIALS. Every magnet has a triple coating of nickel, copper, and nickel again to prevent corrosion. SPECIFICATIONS. 15/16" dia x 1/4". +/-0.004" tolerance. Licensed Neodymium material.