WALL PLUGS 6 X 50MM for secure fixing in concrete, brick, masonry and solid building materials – ideal for DIY mounting projects NYLON EXPANSION FIXINGS with 4-way expansion technology for reliable load distribution and strong anchoring performance EASY INSTALLATION with fixing blades that hold the screw securely during fitting and support accurate positioning SECURE HOLDING PERFORMANCE with anti-rotation design and plug edge preventing slipping deeper into the drill hole VERSATILE MASONRY FIXINGS for mounting shelves, cabinets, lights, mirrors and other household applications, Weight: 0.1763698096 Pounds, Manufacturer: fischer