Magnet, Magnetic Carabiner Hook has up to 35LBS of pull strength
easy-clip carabiner hook. Without using nails or screws, unit 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. Magnetic Carabiner hook is strong enough to hold and suspend
ropes, power tools, wire, cables, and grommets.