Carabiner Magnetic Hooks Carabiner Magnet Hooks Power: Amazingly strong, 50LBS MAX Size: Diameter 1.25in, 360 degree rotation & 180 degree swivel. Material: Made of rare earth neodymium magnet and soft mild steel Q235. Various application methods of carabiner magnets Used for window decoration, door/cabinet and door clamps, false ceiling clamps, signs and banners, torque limiting seals, clamps and fixtures, lighting brackets, marketing and exhibition displays, retrieval magnets, industrial fixtures, etc. It can be used anywhere in the home, garage, office, and can also be used as a travel accessory in any place with a magnetic surface. Hundreds of uses are perfect for kitchen appliances, shed tools, filing cabinets, child safety, machinery, wiring, cleaning lines, nail/screw removal, steel doors, chandeliers, decorations, cruise ships, refrigerators, and more! The important thing is that to reach 50 pounds of tension, the magnet needs to be attached to a horizontal surface-imagine a hook attached to the ceiling with a basket hanging from it. Use matters Surface smoothness and steel thickness will also affect the tensile force, The side pull is usually weak 2/3