3 x 6" Round magnetic parts tray. Great storage for screws and fixings while carrying out repair work Ideal for craft work or engine work as it allows you to put all of your nuts and bolts / needles and they stick to the tray to prevent you losing them. Polished stainless steel construction. Magnetic base adheres securely to ferrous surfaces without marking Rubber coated magnets to prevent damage to the work surface it is attached to. Magnet strength 11001200 Gauss. 6" / 150mm Circular magnetic tray.