fischer 538242 DUOPOWER Wallplug, Red/Grey, 25 count

Combination of two material components for more performance. Secure functions for solid (expansion) and hollow and panel building materials (folding/knotting). Easy installation: narrow edge of the plug prevents it from falling deeper into the drill hole. Best possible feedback from the anchor - you can feel that the anchor is sitting perfectly. With the appropriate screw for a perfect hold.