Magnetic Product Description: Without using nails or screws, our Magnetic Carabiner Hook may be used indoors or outdoors to permanently or temporarily attach to various ferrous metal surfaces such as I-beams, door frames, inventory racks, work shelves, and metal cabinets. Our Magnetic Carabiner Hooks are 50mm in length and have a pull force of 30kgs against 10mm mild steel, strong enough to hold and suspend ropes, power tools, wire, cables, and grommets. This product is identified by AMF Magnets part number 88709. Magnetic Carabiner Hook Video Uses for Magnetic Carabiner: These practical and time-saving Holding Magnets have a base with a 30mm Neodymium Disc that is capped to increase its holding power.You can suspend objects weighing up to 20kg by attaching the hook to any solid metal surfaces.Ropes, Cables, Lighting, Signage or Decorations can be hung safely in position and then removed easily using the quick- release Carabiner Hook.Ideal for decluttering the Office or Warehouse, reducing trip hazard and improving Workplace Safety.They don't require glue, nails, screws or tape and can be repositioned easily as conditions change.