Made of aluminum with a rubber coating for clamping thin-walled pipes and fittings, as well as wooden and plastic parts. Equipped with a very strong neodymium flat magnet that is firmly pressed into the jaw and does not come loose even after prolonged use. The magnetism does not penetrate to the front clamping surface. Suitable for all types of vises. Special product advantages: The clamping surface is made of synthetic special rubber. Even with very low clamping pressures, workpieces are held securely. Packaging unit = 1 pair.