This is a common ferrite magnet block, do not need plating but have good corrosion resistance, not rust, cheap price and other characteristics, magnet length 59mm. width 39mm, thickness 5mm, through the thickness of the direction of magnetization, in stock, such as your project with this size can contact us for a quote, more close to the specifications waiting for you to consult.
Ferrite rectangular block magnets over 2 inches in length
Close to 50mm ceramic magnet block;