The Fischer FIXtainer DUOPOWER / DUOTEC is a practical and versatile box containing 200 nylon plugs and screws for the most common applications and building materials. These intelligent two-component plugs are suitable for securing all types of building materials and ensure a secure attachment. They automatically adapt to the building material and transfer the highest loads through three product functions: folding, stretching, and knotting. Additionally, the included Fischer DUOTEC plugs are designed for easy installation in tight cavities, including those with insulation. The assortment box can be securely closed and refilled with plugs. The transparent lid provides an immediate overview of the contents. Furthermore, Fischer plugs can be used in a variety of masonry and woodworking tasks around the house, garage, and workshop. The FIXtainer set also includes the corresponding screws.