Main beams i section 2 – 2.5 mtr long x 150x100mm (to fit your low loader)

 

Upright arms: 2.2 metres L or box 50x50mm

 

Upright arms stays. 40 x 12mm solid bar or 10m/m chain 1.5metres long

 

Spacing rails between i beams 30x30mm L 2.2metres long.