RAYHER - 8921100 - Magnet, 13 mm Ø, thickness 5 mm, SB-Btl. 5 piece (household goods)
The magnets are inconspicuous, dark with very slightly rougher surface, which helps to glue them. The magnetic force is very good. The weight of a magnet is about 3g. By 13mm diameter to fit the excellent manner pedal eye of a bicycle (the thread is
