The Marshal Grip plastic wall plug is made from high-quality hdpe and is particularly robust. The Marshal Grip plastic wall plug is offered for drill diameters from 5 to 16 mm and therefore can be used in a variety of applications. The lean plug geometry simplifies installation. The characteristic anti-rotation locks prevent the plug from rotating as the screw is tightened. Wood or chipboard screws can be used to fix the object. The Marshal Grip plastic wall plug is ideal for fixing light objects in concrete and solid masonry.