The Fischer expansion plug s 14 Roe is a manufactured from high quality nylon for use with the Fischer Gerüstöse GS 12 The spreading wings prevents it from within and make it easier to assemble bored. When you screw in the Gerüstöse Verspreizt the expansion area and provides a secure anchoring in building materials. When guard is mounted close to the edge, simply turn the wall plug to ensure that the power of the spreader is parallel to the edge.
