- Pack of 28 fischer Duopower 6x30 anchors, model 570651, for multi-material fastening - Intelligent adaptation to any material: expansion, folding, or knotting as needed - Secure fastening in concrete, natural stone, drywall, chipboard, and solid or hollow materials - Perfect for hanging bicycles, pictures, cabinets, TV mounts, shelves, and furniture - Durable plastic box for organizing and transporting the anchors - Design with narrow rim to prevent slipping and co-rotation locking system - Reduced drilling effort and high load values - Universal use, recommended for both professionals and DIY enthusiasts - Effective solution for wall and ceiling mounting of light and heavy objects