This pack of 25 nylon multipurpose plugs from Fischer are ideal for use with concrete, brickwork, stone, block work, plasterboard (maximum loads: 5 kg) and hollow materials (maximum loads: 7 kg). It has a screw size diameter of 5 mm. The plug holds in all building materials, providing maximum hold in solid and hollow building materials due to knotting. It also offers optimum screw guidance due to slanting connection bridges. Manufacturer: Fischer. Pack of 25.