The duopower is suitable for pre-positioned and push-through installation
The Duo of two different materials and its multiple functional abilities (expanding, folding, and knotting) extend the range of applications to additional materials with top loads
The required screw length is given by the plug Length fixture thickness 1x the screw diameter
Suitable for wood and chipboard screws, as well as stud screws
In the case of fixing boards, The threadless part of the screw must not be longer than the fixture