The structure is made of aluminium and can be adjusted to the 5 regulatory heights (1,067; 0,991;0,914; 0,838; 0,762 m), adding a 6th height of 0,686 m (for veteran competitions), by means of an automatic locking device.The vertical lifting profiles are smooth and are attached to the PVC top bar by a piece of polyamide, which at the same time covers the profile of the upper part, preventing the entry of water. Inside it is housed a spout with a spring to fix the lifting profile.In the metal base is housed the counterweight, which is made of Steel using an anti-corrosion treatment and can be adjusted in 6 positions depending on the selected height.
The top bar is made of PVC according to WA standards.