Hulless Powerful 48LB Magnetic Hooks, Strong Neodymium Magnet Hook, Multi Use Magnetic Hooks for Home, Kitchen, Workplace, Office and Garage, 6-Pieces. There are many applications for magnetic assemblies, mainly in applications where a strong clamping force is required. Can be used anywhere in the home, garage, office or as a travel accessory wherever there is a magnetic surface. Applications include Point of Sale, window dressing, door / cupboard and gate clamps, false ceiling clamps, signs and banners, torque limited seals, jigs and fixtures, lighting holders, marketing and exhibition displays, retrieval magnets, industrial fixings, etc. Hundreds of uses perfect for kitchen utensils, shed tools, filing cabinets, child safety, mechanics, wiring, washing lines, removing nails/screws, steel doors, hanging lights, decorations, cruises, the refrigerator and so much more. Important to achieve up to 48lbs pull strength the magnet needs to be attached to a horizontal surface - imagine the hook attached to a ceiling with a basket hanging from it. Vertical application the pull force is usually 1/3 weaker. Surface smoothness and steel thickness can also have an impact.