* Aluminium Staff, made of alloyed aluminium, is durable
* Large sized locking buttons provide perfect stability when
* The anodized section are imprinted with special weather
resistant and corrosion resistant links.
* Tight tolerances are imprinted with special weather resistant
and corrosion resistant inks.
* Tight tolerance on extruded aluminium sections allow for
smooth extension and prevent unnecessary clattering
* Easy to read graduations and a special measuring scale on
the backside permit users to read height at eye level.