Ideal for using in concrete, brickwork, stone, blockwork, plasterboard, etc. Fixes into any wall, ceiling or floor. Anti-rotation technology prevents spinning in the hole. Expansion possible throughout the length of the plug. Instant grip. Suitable for exploited holes. Small length - successful use in thin walls. Anti-slip in oversized holes. A universal plastic multi-purpose plug supplied in a trade set of 288. The Rawlplug Uno Brown Plug 7mm can be used with a screw range of 4.0 to 6.0mm and has multiple applications, including being able to fix to any wall, ceiling or floor. Designed with expansion throughout the length of the plug, it expands at the top for instant grip and has anti-rotation technology to prevent spinning in the hole.