Designed, manufactured and approved in accordance with the Regulations of the International Association of Athletics Federations (WA Certificate: E-00-0251).
Manufactured with extruded aluminium profiles: the lower one that acts as a support, has 80 x 80 mm square section and rounded edges and variable thickness through which the 50 x 50 mm square section moves up and down. Both profiles have a crossbar holder.
The minimum working height is 0.30 m and the maximum is 2.57 m. The crossbar holder and telescopic section are secured by a polypropylene knob that has its own retaining system.
It has a steel base with regulation system to permit levelling it, as well as two 60 mm wheels to make movement easy.
All the metal elements as well as the nuts and bolts, rotation shafts, etc. are submitted to chemical zinc-plating treatment.
The product is painted with polyester powder paint, which is applied after degreasing treatment, which takes place in pressurised phosphating bath, and polymerised in an oven at 200 ºC.