Expansion bolts or to be glued with resin, to be used in conjunction with the plate WideSoleymieux or with the special connector Soleymieux. 
Made of high quality stainless steel, resistant to corrosion and weathering.
SOLEYMIEUX system is an excellent alternative to traditional bolts and pitons because it can reduce aesthetical impact of the anchor point, a very usefull solution especially when working on historic buildings.The possibility to remove the plate allows to eliminate the risk of use of the anchor point by unauthorized persons. 
High quality product, made ??in Italy!