The Rawlplug Metal Insulation Disc - 50 Pack is a high quality disc that is used for retaining soft & rigid insulation materials to a variety of substrates. This metal disc has an anti-corrosive coating that stop the disc from rusting and is also fire resistant. These discs have been designed to be used with drywall screws./
- Anti-corrosive coating
- Fire resistant.
- Use with drywall screws