These Vinex hurdle are great for school level competitions and practice.Height: 685mm to 1.067m.Weight: 5.5kg.Material: Steel - Light weight yet sturdy.5 height adjustments as per IAAF rule from 685mm to 1067mm in set increments.Features galvanised hurdle legs powder coated top and plastic gateboard.Can be easily assembled/dismantled for easy storage and transportation.