These Plasplugs Super Grips Red Plastic Wall Plugs are designed for reliable and secure fixing in concrete, brick, and stone surfaces. These multi-action grips feature expanding barrels that provide a strong, tight fit, making them ideal for a variety of light to medium-duty applications such as shelving, curtain poles, lighting, hooks, and brackets. Available in a pack of 100, these Plasplugs Super Grips Regular Duty Fixings have six grip points and are suitable for concrete, brick, and stone. Complete with a drill and screw gauge, these are multi-action grips with expanding barrels that are ideal for fixing shelving, curtain poles, lighting, hooks, and brackets. They can be used for lightweight wall hooks, smoke alarms, switches, and small bathroom accessories, you simply need to drill a hole using an appropriate drill bit and insert the fixing flush with the surface. Secure fixture with screws provided.