- 4 part expansion anchor
- External cogs for string grip in substrates
- Internal rib design for secure course thread screw guidance
- Used for water, gas, conduit, pipe, electrical and HVACR installations
- Can be knocked into Hebel or Nasahi (porous aerated concrete) without predrilling
Galvanised with course internal thread for secure guidance of any course thread screws (timber, chipboard, and roofing screws, or hanger bolts etc).