MAUL industrial magnets, diameter 29 mm, pack of 10 pieces, red. Heavy-duty magnets suitable for laboratory work, with an almost unbreakable polypropylene case. The usual holding force is indicated around 1 kg (some supplier lists mention up to 0.6 kg depending on the substrate). Suitable for attaching documents, notes or small items to magnetic surfaces (notice boards, metal cabinets, machines). Durable design ideal for tough working conditions.