As part of our innovative extendable DIY ground screw system, this 500mm extension can help you reach stable ground conditions or take up variations in ground levels for your build.
All ground screw extensions come supplied with TechFast Self-drilling Screws.
You can purchase all our self-install ground screws and extensions individually or in boxes of six for a 10% SAVING!
|Weight (per extension)
|Surface||Hot-dip Galvanized, DIN EN ISO 1461|