Drop the stem portion of the hurdle into open-top vinyl cones, making a 30" long L-shaped hurdle or crossbar. The hurdle will rotate out of the way when struck with enough force. The thick, rounded end caps increase safety. Each hurdle includes an internal adapter which adheres to the inside of the cone for an extra connection. Constructed of high-impact no-kink plastic. Lifetime guarantee. Set of 6-Colorz. Set includes red, blue, green, yellow, orange and purple. CONES SOLD SEPARATELY.