The spiralock is most user friendly anchor we have used for a really good fixing, Its simple yet clever design allows the user to firmly anchor the frame to the ground & also enables a strong fixing into the frame.
As show in the above picture, The spiralock is postioned at the base of the frame
(inside or out) and is driven in the ground which spirals down through the bracket,
which in turn is fixed to the frame ensuring a strong/sturdy fixing