- fischer Duopower Expansion Plugs 570611, 5x25 mm, pack of 18 units with screws included - Dual-component technology that allows expansion, folding, or knotting depending on the material - Automatic adaptation to solid and hollow materials: concrete, natural stone, drywall, chipboard, etc. - Secure and strong fastening for hanging bicycles, pictures, cabinets, TV mounts, shelves, and furniture - Design with a narrow rim that prevents slipping and a locking system that stops the plug from turning - Reduced drilling effort and high load values for professional and home applications - Versatile use on walls and ceilings, ideal for renovations, moving, and repairs - Universal solution for fixings in DIY and hardware