The Rawlplug Uno Plugs are truly universal plugs which fix into any wall, ceiling or floor. Suitable for use in: Concrete, brickwork, stone, blockwork, plasterboard. They have a unique design with expansion throughout the length of the plug. They expand at the top giving instant grip. Anti rotation features prevent spinning in the hole.

Screw Head Size:
Yellow: 3-4.5mm.
Red: 3.5-5mm.
Brown: 4-6mm.
Blue: 4.5 -6mm.
Grey: 5-8mm.