- Pack of 2 fischer Duopower 8x40 anchors, model 570640, for secure fixings in multiple materials - Intelligent 2-component anchor that adapts to natural stone, concrete, drywall, and chipboard - Automatic expansion, folding, or knotting depending on the material for maximum strength - Narrow rim prevents slipping in the drill and co-rotation lock to avoid spinning - Versatile use: hang bicycles, pictures, cabinets, TV mounts, shelves, and furniture - Suitable for wall and ceiling installation, for both light and heavy objects - Reduced drilling effort, ideal for moving, renovation, and repair - Recommended for professionals and DIY enthusiasts seeking reliable and durable fixings