General purpose fixing with excellent tolerance to variations in hole size and variations in substrate.
- Provides a projecting stud to support fixture during installation and removal
- Ferrule marked with hole diameter to ensure correct installation
- Collapsible ferrule ensures positive clamping force
- Collapsible ferrule will allow clamping force to take place on uneven surfaces
- Taper nut allows total expansion along the length of the body
- For use in Concrete, Brickwork, and Stone
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