DuoPower - The Duo, made from two materials and with multiple product functions (folding, expansion, knotting) allows the range of applications to be increased in additional building materials with maximum loads.
DuoTec with small drill hole diameters 3/8" (10 mm) and short tilting element 1 9/16" (39 mm) for easy installation in narrow cavities, including cavities with insulation.
Variable compartments due to removable separation walls allow for perfect order.