- Pack of 8 fischer Duopower 8x40 wall plugs with screw, designed for secure fixings in multiple materials - Intelligent 2-component system that automatically adapts to the type of wall or ceiling - Expansion, folding, or knotting depending on the material, ensuring maximum strength and preventing rotation - Strong fixing in concrete, natural stone, drywall, chipboard, and other construction materials - Perfect for hanging bicycles, pictures, cabinets, TV mounts, shelves, and furniture - Narrow rim prevents slipping in the drill and co-rotation lock for added safety - Easy to install, ideal for both professionals and DIY enthusiasts - Durable plastic box to organize and protect the anchors