Strength and Intelligence in perfect balance support materials: concrete brick brick Full Brick Brick Concrete Full in silicate Calcium Block Full frame- perforated half (vertically) in brick brick perforated half (vertically) in silicate Calcium Block cable in concrete frame- autoclaved aerated concrete (concrete Case) plasterboard in drywall fibre sheets of chalk 2L Cables in concrete and brick or similar natural stone chalk Chipboard Panel Full benefits Two components for high load more values and intelligent operation (expansion, bending, knotting) in function of the support material. The best possible feedback in the clamping range. And you with certainty when the attachment and installed perfectly. The reduced length of the attachment ensures a quick installation without drilling deep. The slim collar of fixing prevents slipping inside the hole. The close-up lock flaps prevent the rotation in the hole during installation.