The 411 hurdle provides unmatched value. This sturdy aluminum 41" hurdle meets official high school pullover requirements at 5 heights: 30", 33", 36", 39", and 42". Features heavier gauge aluminum crossbraces, LexanÂ® gateboard, anodized legs and powder coated gate tubes available in a variety of colors. Ships unassembled. Meets High School specifications. Gate tubes available in a variety of bright and durable powder coat colors at no extra cost. Specify color with order.