catalogue ref: 125216
Developed over two decades ago, Rocks have become the definitive piece of passive crack protection with a unique shape that takes up the most stable position in any crack.
- Tapered sides aid placement and cleaning on second
- Sizes 7 – 14 are extruded to minimise weight
- Colour anodised for easy ID and corrosion prevention
- Colours match same size DMM Wallnuts
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