Constructed from thick extruded aircraft aluminum. 
Manually adjusted weights meet precise official pullover force at each of the five heights. 
Easy to stack design allows hurdles to be neatly placed at the edge of the track or stored using minimum space. 
Adjustable to 5 heights, 30", 33", 36", 39", and 42". 
Meets NFHS, NCAA, and World Athletics specifications. World Athletics certified.
5 year warranty