Universal competition hurdle manufactured of aluminium and steel. The base weights are galvanized to make adjustment trouble free and easy. Height adjustment is controlled with safety spring locks. Adjustable heights 650, 686, 762, 838, 914, 991 and 1067 mm. Topping weigh: 3,6kg (IAAF) and 2,7kg (UKA) build in. Hurdle crossbar made of plastic.World Athletics Certificate no E-16-0899. Up to UKA, French and International regulations.