- Quattro® Technology

 - Highest possible retaining values in the lower and middle load area, particularly suitable for applications with chipboard screws

 - For use in all kinds of building materials

 - Collar prevents the plug from being pushed into deeper holes

 - Knock-in protection prevents premature expansion while installing

 - Rotation resistance stops the plug rotating in the drill hole

 - Special plug geometry allows ease of entry into the drill hole

 - Made from high-quality polyamide PA6

 - Pre installation

 - Indoor and outdoor applications