- fischer Duopower 8x40mm RH (Round Hook) wall plugs with open eyelet, designed for strong and secure fastening in walls and ceilings. - Pack of 4 plugs and 4 hooks, perfect for hanging bicycles, pictures, cabinets, TV mounts, shelves, and furniture. - Manufactured with 2-component technology that allows expansion, folding, or knotting depending on the wall material. - Automatic adaptation to solid and hollow materials, achieving high load values and versatility of use. - Easy installation: the narrow rim prevents slipping and the locking system prevents the plug from rotating. - Suitable for natural stone, concrete, drywall, chipboard, and other construction materials. - Professional and reliable solution for DIY and home assembly projects.