Suitability
For all concrete and masonry building materials, with limitations for cavity building materials | For fixing all items which can be attached using wood and chipboard screws

Features
Three-way split of the expansion part for guiding screws perfectly and centrically | Quicker installation and higher extraction value | Support and rotating construction wedges ensure good anti-twist protection | Optimum expansion behaviour in both solid and softer materials and in hollow and perforated bricks | Passage opening in the dowel tip makes screwing easier