Allows multiple barriers to be connected to cover openings from 1660mm to beyond 3000mm.
Installation requires a core hole 55mm wide by 160mm deep, a stainless steel rod is placed in this hole and runs flush with the ground to anchor the pole in place. The extension pole can then be installed and removed in seconds.
When not in use, a stainless steel cap is screwed into the base and runs flush with the ground.