Fischer Sos Redbox assorted dowels in a practical red case with an excellent price/performance ratio. The kit contains the best selected ranges of dowels and screws. The assortment of dowels included always ensures the safest fixing solution for every application in the home. Thanks to the transparent lid, the contents can also be chosen at a glance. Once the fixings are finished, the Fischer case can be reused. Suitable for applications on: concrete brick solid brick solid calcium silicate brick solid block in lightened concrete semi-solid brick (vertically perforated) semi-filled brick (vertically perforated), calcium silicate block in lightened concrete cable-autoclaved aerated concrete (aerated concrete) plasterboard and gypsum fibre panels floor slabs hollow in concrete and matt. or similar natural stone chipboard solid gypsum board advantages: two components for higher load values and intelligent operation (expansion, bending, knotting) depending on the carrier material. The best possible feedback when tightening: you can see with certainty when the fastening is installed perfectly. The short length of the fastening ensures a quick installation without deep drilling. Slim fastening collar prevents slipping in the hole. Close anti-rotation lugs prevent rotation in the hole during installation. Applications: TV shelves lighting shelves cabinet boxes letter holders pictures roller blinds curtain rails washbasin fixtures plumbing and heating fittings bathroom accessories cabinet hanging hood hood:The duopower is suitable for through-through and non-through-through installation. The coupling of two different materials and its multiple functional abilities (expansion, bending and knotting) extend the range of applications to additional materials with high loads. The required length of the screw is provided by the length of the dowel + thickness of the object to be fixed + 1 x screw diameter suitable for wood and chipboard screws as well as for double-threaded screws. In the case of mounting on panels, the unthreaded part of the screw must not be longer than the object to be fixed. The distance from the edge must be at least once the length of the attachment. Specifications: - 15 duopower dowels diameter 5 mm + 15 screws - 70 duopower dowels diameter 6 mm + 70 screws - 40 duopower dowels diameter 8 mm + 40 screws - 15 duopower dowels diameter 10 mm + 15 screws.