Sportime Adjust-A Hurdle Set contains 3 hurdles ranging in height from 21 in. - 36 in. light-weight hurdle made of durable high-impact PVC material adjusts in 3 in. increments. Each height adjustment is labeled to ensure uniformity wherever required. Affordable training tool ideal for students from elementary school to high school has swiveling base support that allows for easy storage in tight spaces and improves safety by keeping the hurdle support out of the way of your athlete's feet. 3 per set