Ring mechanism KEBA 40mm 2 magnets metal

Ring mechanism with O-ring 40 mm with rubberised magnet. Magnetic perfect for e.g. the warehouse, shop or whiteboard. Ring mechanism with strong rubberised magnets. Ideal for hanging documents on a whiteboard or other metal surface where magnets can be attached. Does not scratch the surface. Suitable for warehouses, cleaning trolleys, conference rooms - Does not scratch the surface - Strong magnets - 40mm rings