Set up a course and improve timing and speed with the Champion Sports Adjustable Training Hurdle. This lightweight durable hurdle has an adjustable height range of 6" to 42", in 11 increments so it can continue to grow with you as you advance to the next difficulty level. Great for athletes of all ages and abilities, this training hurdle collapses when hit as a safety precaution. Length: 41"; Width: 14"; Diameter: 1"; Material(s): Plastic; Steel.