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  • Quick and easy installation with wood and chipboard screws.
  • Removable – screw may be removed and reinserted
  • High holding strength even in oversized holes
  • Inner toothing provides reliable screwguidance and centering, outer teeth guarantees high pull-out loads
  • The ribbed internal geometry suitable for screws makes it possible to guide the screw securely.
  • Used in areas where fire considerations disallow the use of plastic anchors
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