Adjustable Hurdle Cone Set - Sports Cones for Agility Training - Heavy Duty Cones and Extra Long Impact Resistant Poles - Hurdles for Track, Soccer, and Football

This is a good thing to get if your dog is going through a knee surgery rehab. With the poles set at the lowest level, they create the cavaletti poles the dog steps over. Then set at the higher levels, the dog can work on higher steps and jumping deeper into the rehab process.