Earthing Extension Cords are for use only with the Grounding Rod connection for products used on the second or third story of a home or office. To extend when using an Adapter plug you will need the 3 metre extension cord.
A lightweight 12m (40ft) extension cord (2mm thick) which extends a standard cord.
Connect the extension cord to a Straight or Coil Cord to add 12m of extra length.
You can also connect further extension cords to reach a longer distance.